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Tissot 31-1
Ligne: 11.25'''
Jewels: 17
Power Reserve: 39 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1954-
Diameter: 25.3 mm
Height: 6 mm
Hands: 1.35 x 0.76 mm
The Tissot 31-1 watch movement, introduced in 1954, features an excenter winding mechanism and early samples may incorporate a Breguet hairspring. This automatic movement also encompasses functions such as a sub-second dial and a date display.
The Tissot 31-1 features the following functions:
- Automatic Winding
- Date
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.075 x 280 x 8.0 mm | GR3196X | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| GIB/BOLT INCA 240X19 THICK | 400/1 | 180.19/INCA #11 | Buy part |
| JEWEL, INCA BALANCE 135X50X09 | 400/11 | 111.09/INCA#8 | Buy part |
| JEWEL, INCA UPPER CAP 120X27 | 400/7 | 121.11/INCA #5 | Buy part |
| JEWEL, INCABLOC CAP | 122.41/INCA | Buy part | |
| JEWEL, UPPER CAP INCA 120X18 | 400/8 | 122.11/INCA #6 | Buy part |
| JEWEL, UPPER INCA CAP | 121.41/INCA | Buy part | |
| SHOCK SPRING, UPPER INCABLOC | 400/4 | 170.03/INCA #1 | Buy part |
| SHOCK UNIT, LOWER COMPLETE H | 400/1477 | 111.20.9 | Buy part |
| SHOCK UNIT, UPPER INCABLOC H9 | 400/89 | 100.11.250.9 | Buy part |
| UPPER UNIT D250 H9 | 140.11.9 | Buy part |
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