
The Tissot 15.3 is a manual wind watch movement that features a sub-second function. It was produced around 1925 and is part of a series of movements with various bridge layouts. It is also referred to as AS 340 in some cases, and has individual designations listed in old data sheets. Differences between the Tissot 15.3 and other movements like the 302, 303, 311, 313, 323, 324, 328, 329, 333, 340, 342, 344, 361, 362, 365, 371, 383, 396, 473, 546, 549, 569, 585, 595, 603, 621, 629, 636, 694, 709, 714, 717, 720, 731, 790, 803, 825, 915, and 951 are not known.
The Tissot 15.3 features the following functions:
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.100 x 290 x 9.0 mm | Manual | Buy mainspring | |
| 1.50 x 0.105 x 280 x 9.0 mm | GR41332 | 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 |
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