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Tissot 27B-1
Ligne: 17'''
Jewels: 15
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1925
Diameter: 38.15 mm
Height: 5.2 mm
Hands: 2.00 x 1.10 / 0.28 mm
The Tissot 27B-1 watch movement, which was in use around 1925, features a hunter calibre, a bimetallic screw balance with two adjustment screws, and a Breguet hairspring. The movement offers functions for stem winding and setting, as well as a sub second display.
The Tissot 27B-1 features the following functions:
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.40 x 0.180 x 450 x 15.0 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
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