Dec 06, 2011 Hello, I can tell you that due to the low number production of watches by Jules Monard that were made when comparing them to companies like Patek, Elgin and Waltham that produced hundreds of thousands of time pieces has left your watch maker un-noted and and no known record was available that I know of that states the date look up on his watches by serial numbers. 21009 is a very low number. Antique 800 Coin Silver Swiss Pocket Watch Cylindre 10 Rubis Key Wind Up Pin Set. Lovely 120-years-old Cylindre. Lovely 120-years-old Cylindre Gent's Swiss Silver Pocket Watch Perfect Serviced. Lovely Silver Case. Nov 22, 2002 3016 Kansas Avenue Riverside California 92507 United States Phone: 800 764 0366 +1 951 684 5110. Apple serial number check, Mac serial Decoder. Service allows you to get all information about all Apple devices. All Apple products like iPad, iPod, iPhone, iWatch and Mac computers are supported. Just type your Apple device Serial Number and you will get information about model. Information is based on serial number, results are approximate and may be incorrect. All results are presented for ed.
1st Row
Mark and explanation
- TC or CTC = Transport Canada
- 3ALM = Aluminum specification (Canada)
- 124 = Service pressure (bar)
- T11.3KG = Tare weight (Kilograms)
2nd Row
Mark and explanation
- DOT = US Department of Transportation
- 3AL = Aluminum specification (USA)
- 1800 = Service pressure (psi)
- U372530 = Serial number
- Luxfer or M#### = Manufacturing plant identifier
3rd Row
Mark and explanation Ltspice for mac.
- 01 = Month of manufacture
- A = Mark of independent inspector
- 98 = Year of manufacture
- 20#CO2 = CO2 capacity
- TW24.9 = Tare wight (lbs)
Stamping layouts have changed slightly over the years. If in doubt, please contact customer service.
by year
Cylindre Pocket Watch Serial Number
![Cylindre 8 rubis pocket watch Cylindre 8 rubis pocket watch](https://lh3.googleusercontent.com/-aZrWo37UlZA/TtD_I-eDcYI/AAAAAAAAHvQ/uVUiZAQ4dq4/s1600/fac0004.jpg)
Cylindre 8 Rubis Pocket Watch
Year of | production | Serial numbers | Year of | production | Serial numbers | ||
From | To | From | To | From | To | From | To |
1930 | 1936 | 500.000 | 600.000 | 1955 | 1956 | 1.700.000 | 1.800.000 |
1936 | 1938 | 600.000 | 700.000 | 1956 | 1957 | 1.800.000 | 1.900.000 |
1938 | 1941 | 700.000 | 800.000 | 1957 | 1959 | 1.900.000 | 2.000.000 |
1941 | 1942 | 800.000 | 900.000 | 1959 | 1960 | 2.000.000 | 2.100.000 |
1942 | 1943 | 900.000 | 1.000.000 | 1960 | 1961 | 2.100.000 | 2.200.000 |
1943 | 1945 | 1.000.000 | 1.100.000 | 1961 | 1962 | 2.200.000 | 2.234.000 |
1945 | 1945 | 1.100.000 | 1.200.000 | 1962 | 1963 | 2.234.000 | 2.300.000 |
1945 | 1946 | 1.200.000 | 1.300.000 | 1963 | 1965 | 2.300.000 | 2.400.000 |
1946 | 1949 | 1.300.000 | 1.400.000 | 1965 | 1966 | 2.400.000 | 2.487.072 |
1949 | 1951 | 1.400.000 | 1.500.000 | 1966 | 1967 | 2.487.073 | 2.574.942 |
1951 | 1952 | 1.500.000 | 1.600.000 | ||||
1952 | 1955 | 1.600.000 | 1.700.000 |