Ball Pocket Watch Serial Number Database 8,0/10 9246 votes

Instructions for using our serial number look-up tables

The table below is specific to the Ball-Hamilton grade 999B, which used its own sequence of serial numbers. Almost all of the Ball-Hamilton 999B watches used a circular damaskeening pattern, but a small number of watches were produced in late 1954 featuring a straight line damaskeening pattern. Apr 12, 2017 For example, a Waltham pocket watch with serial numbers between 29,100,000 and 29,399,000 was manufactured in 1936. The caliber of movement could be used over several years or even decades. Many watch repairpersons keep pocket watch data to order parts. Lists from many pocket watch manufacturers, even those no longer existing, are published online.

This page contains INSTRUCTIONS for using the serial number look-up tables that are found on many of our watch company history pages. The example below uses information from the American Waltham Watch Company, but that is just an example. You should consult the serial number table for the specific brand of watch movement you are trying to date by selecting a company from the menu on the left.

Not all vintage watches can be dated using the serial number. Some American watch brands did not use a consistent series of serial numbers, but most of the big manufacturers did. Dreams fleetwood mac mp3 free download. Most vintage Swiss pocket watches did NOT have serial numbers and can't be dated by this method.

Can't find YOUR exact serial number in our lookup tables?

Many watch companies made hundreds of thousands of watches, and some companies made millions of watches! It would be impractical to list the individual serial numbers of EVERY watch made.. that would make some really long pages! Our serial number tables list RANGES of serial numbers. So to determine when your watch was manufactured, you will need to find where your serial number fits within the range of numbers.

Serial number look-up example:

Let's say you have a Waltham watch with serial number 21,607,210 as shown in the photo below. Note that we're using the serial number from the watch movement, not from the watch case. Looking at the table of Waltham serial numbers (see example below), you can see that number 20,900,000 was made in 1917 and 21,800,000 was made in 1918 (marked in red in the table below). Since your serial number falls between those two numbers, you know that your watch was made in 1917 or 1918.

Not sure which serial number to use?

You must use the serial number from the MOVEMENT of the watch.. the working part with the wheels and gears.. not the serial number from the watch case. Cases and watches were often made by different companies and each usually has its own serial number. You usually have to take the back off the watch case to see the movement serial number which may appear anywhere on the watch movement.

Use the movement serial number. Do NOT use the case serial number!
This is an example only. Your movement serial number may not be in exactly the same location as the one in the photo, but you are looking for the serial number that is on the watch mechanism itself.. not the serial number on the external case.

YearS/N
185250
1853400
18541000
18552500
18564000
18576000
185810,000
185915,000
186020,000
186130,000
186245,000
186365,000
1864110,000
1865180,000
1866260,000
1867330,000
1868410,000
1869460,000
1870500,000
1871540,000
1872590,000
1873680,000
1874730,000
1875810,000
1876910,000
18771,000,000
18781,150,000
18791,350,000
18801,500,000
18811,670,000
18821,835,000
18832,000,000
18842,350,000
18852,650,000
18863,000,000
18873,400,000

Ball Pocket Watch Serial Number Database Free

YearS/N
18883,800,000
18894,200,000
18904,700,000
18915,200,000
18925,800,000
18936,300,000
18946,700,000
18957,100,000
18967,450,000
18978,100,000
18988,400,000
18999,000,000
19009,500,000
190110,200,000
190211,100,000
190312,100,000
190413,500,000
190514,300,000
190614,700,000
190715,500,000
190816,400,000
190917,600,000
191017,900,000
191118,100,000
191218,200,000
191318,900,000
191419,500,000
191520,000,000
191620,500,000
191720,900,000
191821,800,000
191922,500,000
192023,400,000
192123,900,000
192224,100,000
192324,300,000
YearS/N
192424,550,000
192524,800,000
192625,200,000
192726,100,000
192826,400,000
192926,900,000
193027,100,000
193127,300,000
193227,550,000
193327,750,000
193428,100,000
193528,600,000
193629,100,000
193729,400,000
193829,750,000
193930,050,000
194030,250,000
194130,750,000
194231,050,000
194331,400,000
194431,700,000
194532,100,000
194632,350,000
194732,750,000
194833,100,000
194933,500,000
195033,560,000
195133,600,000
195233,700,000
195333,800,000
195434,100,000
195534,450,000
195634,700,000
195735,000,000
--
--

This is an example using the Waltham serial number table. Be sure to use the table that is specific
to YOUR brand of watch when looking up your serial number.

Ball Pocket Watch Serial Number Database Online

Be sure to use the serial number on the watch movement (the mechanism).
Do not use the serial number from the watch case.

Including Hamilton Watch Serial Numbers and Production Dates

Lancaster, Pennsylvania

1892 - 1969

Hamilton factory: Using a precision scale to fit

balance screws to a balance.

Hamilton Watch Company: Early Days

In 1874, General Ulysses S. Grant was President of the United States and Conestoga wagons creaked their way along the Lancaster Turnpike, as citizens heeded the call of Horace Greely to 'Go West.' Another form of pioneer was building a factory in the pastoral community of Lancaster, Pennsylvania. The Adams and Perry Watch Company was built right beside the turnpike. Its founders possessed a good combination of skills: Mr. Perry was a watch designer, and Mr. Adams was an organizer and promoter. They brought skilled watchmakers to Lancaster and began production in 1875.

Like so many infant industries, Adams and Perry did not have enough capital to market their product. Lancaster citizens came to their rescue in 1877, raising $225,000, and the reorganized company was renamed the Lancaster Watch Company. The Lancaster Watch Company continued to suffer growing pains and was reorganized again in 1884, this time as the Keystone Standard Watch Company. Nevertheless, the financial problems persisted until 1892.

In that year, the Hamilton Watch Company came into existence as a result of yet another reorganization. The name, Hamilton, was selected to honor Andrew Hamilton, original owner of the Lancaster site on which the factory was situated. Hamilton was granted the land by William Penn's heirs and is credited with founding the city of Lancaster with his son James.

Hamilton Watch was founded by merging Keystone with the Aurora (Illinois) Watch Company. Aurora machinery was moved to Lancaster in summer of 1892. Among the leading business and professional men of Lancaster who founded the Hamilton Watch Company were J. W. B.Bausman, John F. Brimmer, Harry B. Cochran, Frank P. Coho, C. A. Fondersmith, George M. Franklin, John Sener, John C. Hager, J. F. McCaskey, H. M. North, Martin Ringwalt, J. Frederick Sener, William Z. Sener, James Shand, Peter T. Watt and H. S. Williamson. Charles D. Rood and Henry J. Cain of Springfield, Massachusetts represented the Aurora interests.

Hamilton Railroad Watches

The Hamilton Watch Company was founded in 1892 and set out to serve the railroad market with accurate timepieces. The rugged, precision watch that Hamilton produced became a favorite among railroad watch inspectors and personnel. In fulfilling the railroads' requirements for accuracy, it also filled the needs of the general public for a timepiece of high quality. By the turn of the century it came to be known as 'Hamilton – The Railroad Timekeeper of America.'

In 1927 Hamilton purchased the Illinois Watch Company of Springfield, Illinois and Robert E. Miller, vice-president, left Lancaster to become its general manager. The Hamilton-Sangamo Corporation was formed in 1929 by the Hamilton Watch Company and the Sangamo Electric Company of Springfield, Illinois to market a new line of electric clocks. The Hamilton-Sangamo Corporation was sold in 1931 to General Time Instruments, Inc. Trademarks of the E. Howard Watch Company were acquired by Hamilton in 1931. Although never extremely active in the manufacture of 'Howard' watches, Hamilton has produced small quantities under this brand name.

Hamilton Military Watches

American soldiers during World War I preferred the smaller size and convenience of the wristwatch to the 'old-fashioned' pocket watches. This trend caused a major shift in American watch production, with a new emphasis on producing wristwatch models for both men and women. During World War II, Hamilton ramped-up production of several models of chronometer to meet the US Armed Forces (particularly the US Navy's) need for an extremely accurate timepiece which could be used for navigation at sea. Prior to WWII, such highly accurate instruments were only produced abroad. The first Hamilton chronometers were delivered to the Navy in February 1942, and at their peak Hamilton was making 500 chronometers per month!

Hamilton Model 23 Military Chronograph was widely used during WWII as a navigator's 'stop-watch'.

Based on the super-reliable 992B with Elinvar hairspring and mono-metallic balance, the Mod 23 adds a chronograph mechanism, making it one of the most complicated watches produced by Hamilton.

Online

Hamilton has always been on the forefront of horological innovation. The Elinvar hairspring was patented in 1931 and used in all movements thereafter. The name Elinvar was derived from the term 'Elasticity Invariable' and was the first alloy to resist the changes in elasticity that occur with changes in temperature.

Hamilton Electric

In January 1957, Hamilton introduced the world's first electric wristwatch, a breakthrough for the industry and the first basic change in portable timekeeping since the early 16th century. Powered by a tiny 1.5 volt battery guaranteed to run the watch for more than a year, the new watch completely eliminated the need for a mainspring. The electric current necessary to operate one 100-watt bulb for one minute could run an electric watch for 20 years. The Hamilton Electrics featured not only a revolutionary movement design, but also were known for their avant garde styling, making them among the most collectible watches today.

Also during the mid-fifties Hamilton embarked on a program of expansion and diversification. As a result, the company produced watches under three brand names – Hamilton, Vantage and Buren – in six plants in this country and abroad, manufactured sterling and plated silverware, fabricated and processed rare and exotic metals, and produced mechanical and electronic measuring devices and components. Hamilton also produced rocket fuel alloys, special metals for the Apollo program, missile timers and safety and arming devices for military applications.

See Full List On Pmtime.com

Hamilton continued to produce some of the finest American watches until 1969, earning them the distinction of being the only American watch company to survive global competition will into the 20th century. They truly represent the pinnacle of American watchmaking.

Modern Hamilton Watches

If you own a modern, battery-powered quartz Hamilton Watch, you should know that it has no connection to the original Hamilton Watch Company. Watches bearing the Hamilton name can still be found today, but the brand is now owned by the Swatch Group, one of the largest Swiss watch conglomerates. Any Swatch service center can perform repairs on your modern Hamilton watch.

SPONSORED ADVERTISEMENTS

Information On This Ball Pocketwatch NAWCC Forums

Hamilton Watch Company

Ball Pocket Watch NAWCC Forums

Total Production: Approx. 4.5 Million Watches

YearS/N
18931 - 2000
18945000
189511,500
189616,000
189727,000
189850,000
189974,000
1900104,000
1901143,000
1902196,000
1903260,000
1904340,000
1905435,000
1906500,000
1907580,000
1908680,000
1909750,000
YearS/N
1910790,000
1911860,000
1912940,000
19131,000,000
19141,100,000
19151,200,000
19161,300,000
19171,400,000
19181,500,000
19191,600,000
19201,700,000
19211,800,000
19221,900,000
19232,000,000
19242,050,000
19252,100,000
19262,150,000
YearS/N
19272,200,000
19282,250,000
19292,300,000
19302,350,000
19312,400,000
19322,440,000
19332,480,000
19342,520,000
19352,560,000
19362,600,000
19372,900,000
19383,200,000
19393,400,000
19404,000,000
19414,250,000
19424,500,000

Be sure to use the serial number on the movement (the works) of the watch. Do not use the serial number from the watch case.

See More Results

Can’t find your serial number in the table? Click here for an explanation and example of how to use our serial number tables.

Any Information On A Ball Commercial NAWCC Forums

Need help finding the serial number on your watch? Click here for instructions on how to identify and open most common case types.

Hamilton also used serial numbers preceded by a letter on certain grades from about the late 30's until the late 60's. The following tables can help in identifying these watches. It is sometimes necessary to interpolate to estimate the particular year of a watch.

GradeS/NYear
992BC0011940
992BC40,0001941
992BC60,0001942
992BC90,0001943
992BC120,0001944
992BC170,0001946
992BC215,0001947
992BC255,0001948
992BC350,0001949
992BC390,0001950
992BC420,0001954
992BC455,0001956
992BC500,0001959
992BC520,0001964
992BC529,2001969
---
4992B4C00011941
4992B4C40,0001942
4992B4C90,0001944
4992B4C120,0001950
4992B4C135,0001960
4992B4C145,0001968
GradeS/NYear
950B2B0011941
950B2B4001942
950B2B8001943
---
950BS0011941
950BS15001944
950BS28001945
950BS40001946
950BS45001947
950BS65001948
950BS75001949
950BS10,0001951
950BS25,0001955
950BS28,0001962
950BS30,0001965
GradeS/NYear
401H50001 - H575001930 - 1933
747Y001 - Y4538001947 - 1954
748CY001 - CY2320001948 - 1954
750001A - 914000A1949 - 1954
752001E - 48000E1951 - 1954
753001F - 103400F1951 - 1954
754001H - 43900H1952 - 1954
9792900001 - 29319001934 - 1951
980G101 - G6694001934 - 1951
980BA001 - A89001937 - 1946
H980HW001 - HW10751942 - 1949
980IW001 - W10501942 - 2948
982J1001 - J6706001935 - 1951
982MM001 - M2019001941 - 1951
9862100001 - 21913001922 - 1926
987001 - 04863001937 - 1948
987E4025301 - 45230001928 - 1937
987SSS001 - SS874001940 - 1948

Be sure to use the serial number on the movement (the works) of the watch. Do not use the serial number from the watch case.

Can’t find your serial number in the table? Click here for an explanation and example of how to use our serial number tables.

Need help finding the serial number on your watch? Click here for instructions on how to identify and open most common case types.

At Renaissance Watch Repair, we are experts in the repair and restoration of Hamilton watches, and they are one of our personal favorites to work on! We are also always looking for Hamilton watches to purchase. Please contact us if you have any questions about the repair of your vintage Hamilton watch.