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Return To ShopThe Longines 22A watch movement, also known as the Omega 37.5T1 until 1949, is an open face calibre featuring a Breguet hairspring. This movement offers various functions including stem wind and set, sub second, chronograph, automatic, and calendar. It was commonly used during the period around 1941.
The Longines 22A features the following functions:
Dimensions | GR Reference # | End Type | Buy |
---|---|---|---|
1.55 x 0.180 x 450 x 15.0 mm | Manual | Buy mainspring | |
1.50 x 0.160 x 440 x 13.5 mm | GR4281 | Manual | Buy mainspring |
Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Part Description | Reference # | Alternate | Buy |
---|---|---|---|
BALANCE COMPLETE, BREGUET | 721/1148 | 1327/OME 140 | Buy part |
CANNON PINION, HT 2.55 | 240/OME 140 | 1218/OME 140 | Buy part |
CLICKSPRING | 430/627 | 1105/OME 140 | Buy part |
ESCAPE WHEEL, S/S | 705/1167 | 1305/OME 140 | Buy part |
GENUINE ROLLER | 730/27 | 1324/OME 140 | Buy part |
HANDS, YELLOW LEAF 19MM | HAN/1398 | Buy part | |
JEWEL, LOWER BALANCE CAP | 330/225 | 722014013360 | Buy part |
MAINSPRING | 770/17 | 770/OME 140 | Buy part |
MAINSPRING 1.50-.16-440 13,5 | MS-665Y | 4281-GR | Buy part |
SCREW, BALANCE BRIDGE | 5110/632 | 2007/OME 140 | Buy part |
SCREW, DIAL SIDE | 5750/219 | 2167/OME 140 | Buy part |
SCREW, RATCHET WHEEL | 5415/562 | 2131/OME 140 | Buy part |
SCREW, SET LEVER | 5443/954 | /OME 37.5 | Buy part |
SET LEVER | 443/575 | 1109/OME 140 | Buy part |
STAFF | 723/402 (use 100/606) | 723/402 | Buy part |
STAFF, 3.06MM O/A(OME 140,142) | 100/606 | Buy part | |
STEM | 401/216 (use 200/965F) | 401/216 | Buy part |
STEM | 200/965F | Buy part | |
THIRD WHEEL | 210/957 | 1240/OME 140 | Buy part |
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