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Presumption: Serial numbers range from 100 to 7,000



Niton No. Alternate
No.		 Case Case No. Wristwatch Movement
shape		 Jump hour Chronograph Calendar Features Geneva
Seal		 Observatory
chronometer		 Retailer Date
473 - - simple hour, minute, sec O/C Niton, Geneva 1925
474 - - simple hour, minute, sec O/C Niton, Geneva 1926
475 - - simple hour, minute, sec O/C Niton, Geneva 1924
??? Platinum & diamond 49986 Wristwatch Van Cleef & Arpels
868 - - simple hour, minute, sec O/C Niton, Geneva 1924
869 - - simple hour, minute, sec O/C Niton, Geneva 1924
870 - - simple hour, minute, sec O/C Niton, Geneva 1924
2353 - - Wristwatch simple hour, minute Niton, Geneva 1926
3154 778 Gold 778 simple hour, minute Breguet, Paris 1925
5298 Gold Wristwatch Gubelin
6214 Platinum & diamond 10454 Wristwatch Baguette 1925
3676 - Platinum & diamond simple hour, minute Niton, Geneva 1919 *
3897 - Platinum, rock crystal & diamond 8499 simple hour, minute Niton, Geneva 1926
4098 4648 ??? Baguette 1929
4293 White gold Wristwatch Tonneau Henri Blanc
4268 Platinum, Diamond & Emerald L-shape 1930
4644 - - Wristwatch simple hour, minute, sec Albert Weber & Cie., Geneve 1927
4665 Platinum & diamond simple hour, min Niton, Geneva 1927
4722 4720 47 ??? Wristwatch Oval 1929
4745 Gold 100011 Wristwatch Tonneau Lange 1927
4746 Gold 100012 Wristwatch Tonneau Lange 1927
4748 Platinum 100014 Wristwatch Tonneau Lange 1927
4760 Gold 892 Wristwatch Tonneau Gubelin
4763 Gold 100009 Wristwatch Tonneau Lange 1927
??? 4802 ??? Circular Split second Calendar Astronomical repeater Breguet 1925 *
4813 - Platinum, diamond, ruby & emerald 1445 Wristwatch simple hour, min Cartier 1928
4844 ??? Wristwatch Baguette
4903 Gold Circular O/C 1926
4906 ??? Circular 1929
4908 ??? O/C 1927
4940 ??? Wristwatch Tonneau
5008 Platinum & diamond L-shape 1925
5018 Platinum & diamond 10075 Circular Mersmann 1925
5041 ??? Wristwatch Tonneau 1928
5042 ??? Wristwatch Tonneau 1928
5043 ??? Wristwatch Tonneau 1928
5044 ??? Wristwatch Tonneau 1928
5045 ??? Wristwatch Tonneau 1928
5046 ??? Wristwatch Tonneau 1928
5047 ??? Wristwatch Tonneau
5048 ??? Wristwatch Tonneau 1928
5049 - Platinum 5049 Wristwatch Calendar hour, min, sec, triple calendar and moon phase Patek, Philippe 1927 *
5050 ??? Wristwatch Tonneau 1928
5051 ??? Wristwatch Tonneau 1928
5052 ??? Wristwatch Tonneau 1928
5053 ??? Wristwatch Tonneau 1928
5054 ??? Wristwatch Tonneau 1928
5055 ??? Wristwatch Tonneau 1928
5056 ??? Wristwatch Tonneau 1928
5057 ??? Wristwatch Tonneau 1928
3588 860182 Platinum 3588 Wristwatch Calendar hour, min, sec, triple calendar and moon phase Patek, Philippe 1938 *
5066 Gold Wristwatch Tonneau 1938
5232 Gold 10389 Wristwatch Oval Caldwell
5355 Platinum, Diamond & Emerald L-shape
5389 Bi-color gold 10182 Wristwatch Tonneau Jump hour Gubelin
5397 - Bi-color gold simple hour, min Garrard 1929
5400 ??? Circular
5497 Bi-color gold 10194 Wristwatch Jump hour jump hour, min, and simple second Cartier 1928 *
5502 White gold 10186 Wristwatch Tonneau Jump hour
5503 Bi-color gold Wristwatch Jump hour jump hour, min, and simple second Niton, Geneva 1938
5583 Gold Wristwatch Tonneau Audemars Piguet
5601 Pink gold Wristwatch Caldwell 1928
5675 ??? Wristwatch Baguette 1929
5711 Gold 10340 Wristwatch Tonneau Jump hour
5811 ??? Wristwatch Baguette
5862 ??? Baguette
5070 ??? Wristwatch Baguette 1929
5899 5999 ??? Wristwatch Baguette 1929
5820 Platinum & diamond 6347 Wristwatch Baguette
5996 ??? Wristwatch 1929
5913 ??? Wristwatch Tonneau 1929
6025 White gold 10399 Wristwatch Tonneau Jump hour 1928
6154 Platinum & diamond 10577 Circular 1935
6176 Platinum & diamond Wristwatch Caldwell 1929
6229 ??? Wristwatch
6256 ??? Baguette 1929
6309 ??? Wristwatch Baguette
6337 ??? Wristwatch Tonneau Apsel
6378 ??? Wristwatch Tonneau
6647 18ct white gold 10521 Wristwatch Jump hour jump hour, min, and simple second Niton, Geneva 1930
6652 Yellow gold 10445 Wristwatch Tonneau Jump hour
6658 Platinum & diamond 147 Wristwatch Baguette Water resistant 1930
7611 Gold 12446 Baguette Shutter over dial
7612 ??? Circular O/C 1929
860392 - Wristwatch simple hour, min Patek, Philippe 1937
860705 ??? Wristwatch simple hour, min Patek, Philippe 1937
- 90495 18ct yellow gold Wristwatch simple hour, minute Ed Koehn 1929
- 90443 18ct yellow gold Wristwatch simple hour, minute Ed Koehn 1929
- 90497 Bi-color gold Wristwatch simple hour, minute Caldwell 1941
Pink gold & onyx Baguette Table watch
Gold 100008 Wristwatch Tonneau Lange 1931
Gold 100010 Wristwatch Tonneau Lange 1928
Gold 100013 Wristwatch Tonneau Lange
Gold 100015 Wristwatch Tonneau Lange 1927
Platinum & diamond 37795 L-shape Golay Fils
- - Platinum & diamond simple hour, min Cartier 1920
- - 18k Gold Wristwatch Jump hour jump hour, min, and simple second Cartier 1928
- - Gold Wristwatch Jump hour Cartier
??? Gold Wristwatch Tonneau
49309/49310 Gold Wristwatch Tonneau Double movement Dreyfous
88533 ??? Circular Jump hour Bucherer
??? Platinum & diamond BC Co.
- - Bi-color gold Wristwatch simple hour, min Beyer 1927
??? Gold Wristwatch Tonneau Jump hour Gubelin
- 826097 White gold Wristwatch Reverso Ref. 106 Patek, Philippe 1937
? 1098 18K yellow gold with white gold edges 9568 Circular Extra Plate Breguet 1925
860396 18k white gold 609431 Wristwatch Reverso Ref. 106 Patek, Philippe 1936
1166 White gold Circular Breguet
2180 White gold Circular Breguet 1930
- 860590 bi-color 18k pink and white gold 616132 simple hour, min, sec Patek Philippe & Co. 1937
??? Bi-color gold Wristwatch Jump hour Gubelin
Platinum & diamond 70811 Wristwatch
??? 860189 Gold 615232 Hour, minute Patek Philippe, Walser Wald 1937
4102 Gold 27 simple hour, minute, seconds Albert Weber & Cie. Geneve 1930
- 860320 Gold simple hour, min Patek Philippe & Cie. 1937
860323 Platinum 615408 Patek Philippe & Cie. 1936
3230 White gold simple hour, min, sec H. Matalene W 1924
Platinum 73629 Wristwatch Baguette Sarcar-Niton 1973
- 860163 18k yellow gold 10026 hour, min, sec Patek Philippe & Cie. 1937
5801 ? Wristwatch Baguette Ladies cocktail wristwatch movement Niton 1930
5923 ? Wristwatch Baguette Ladies cocktail wristwatch movement Gubelin 1930
4984 18k White Gold 1928 Circular time only, hour, minutes Niton
4503 - Baguette mvt only Niton 1930
2443 - 18k yellow gold hours, minutes Henri Blanc 1927
? 2040 18k white gold 2040 Circular CalendarPerpetual Breguet 1929
5642 - - Wristwatch Baguette hour & minute Niton 1928
18k yellow gold Wristwatch Circular hours & minutes Sarcar 1955
5202 - - Circular simple hour, min 1928
- 860188 - simple hour, min Patek Philippe 1938
3253 - - Wristwatch Baguette simple hour, min Pavillons Watch Co. 1924
5266 - - L-shape simple hour, min Pavillons Watch Co. 1928
4999 - 18k yellow gold 10025 Circular simple hour, min, min Tempor Geneve 1927
- 825862 Platinum 11 Wristwatch simple hour, min Patek Philippe 1937
- 825868 Platinum Wristwatch simple hour, min Patek Philippe 1931
- 822988 Platinum Wristwatch simple hour, min Patek Philippe 1937
- - - Wristwatch simple hours, min Patek Philippe 1928
3223 - Platinum 8685 simple hour, min, min H Matalene W 1924
3228 - - simple hour, min, min H Matalene W 1924
- - Platinum Wristwatch simple hour, min Niton 1927
- - Platinum Wristwatch simple hour, min Peacock 1927
6928 - Platinum Wristwatch Baguette simple hour, min Niton 1933
- - Platinum Wristwatch Baguette simple hour, min Niton 1935
- - Silver 63830 Circular simple hour, min Niton 1930
- - Platinum Wristwatch simple hour, min Niton, Geneva 1930
- - 18k gold simple hour, min Patek Philippe & Co., Geneva 1930
4462 - Rock Crystal Circular simple hour, min Niton, Geneva 1927
6128 - Platinum Wristwatch simple hour, min, sec Niton, Geneva 1929
- 860613 Platinum 417880 simple hours, min, sec Patek Philippe & Co. *
- 860312 Platinum 615236 simple hour, min Patek Philippe & C 1936
- 860868 Platinum 613681 simple hour, min, sec Patek Philippe 1938
- 825871 Platinum Wristwatch simple hour, minute Patek Philippe & Cie. 1930
- - 18ct yellow gold Wristwatch simple hour, minute, sec Niton, Geneva 1928
5508 - 18ct bi-color gold 90433 Wristwatch simple hour, minute H.R. Ekegren by E. Koehn 1929
7057 - 18ct yellow gold 7057 Wristwatch Jump hour digital jump hour, minute H.R. Ekegren by E. Koehn 1929 *
1112 - Platinum simple hour, minute Niton, Geneva 1940
- 90295 18ct yellow gold Wristwatch simple hour, minute HR Ekegren by E. Koehn, Geneve 1928
- 860572 Platinum 210110 simple hour, minute, sec Patek Philippe via Raymond C. Yard 1937
- 860385 Platinum 618916 simple hour, minute Patek Philippe & Cie., Geneve 1938
- 819262 Platinum 606747 Wristwatch simple hour, minute Patek Philippe & Cie., Geneve 1928
- 826177 Platinum 610614 Wristwatch simple hour, minute Patek Philippe & Cie., Geneve 1929
- 860464 Platinum Wristwatch simple hour, minute Patek Philippe via Walser Wald 1925
- - 18k red gold simple hours, min Patek Philippe & Co. 1938
- 820540 Platinum Wristwatch simple hour, minute Patek Philippe & Cie., Geneve 1929


Predicted total production base on serial number pattern 6,000

Total watches in database 163

Total Geneva Seal watches 123
Total Observatory Chronometers 9
Total Really Stonking watches 7
Total Wristwatches 102
Total Tonneau movements 40
Total Jump Hour watches 14