Tissot 781
Type: Mechanical
Manufacturer: Tissot
Year: ~1940
Notes:
Dimensions
| Width | 11.5 lignes |
|---|---|
| Height | 3.7 mm |
| Stem height | 2.0 mm |
| Hands diameter (H x M x S) | 1.5 x 0.9 x 0.21 mm |
Technical data
| Lift angle | ° |
|---|---|
| Beat rate | 18000 BPH |
| Jewels count | 17 |
| Power reserve | 49 hours |
| Shock protection | Incabloc |
| Mobile stud carrier | false |
Complications
| Self winding | no |
|---|---|
| Date | false |
| Day | false |
| Hacking | false |
| Chronograph | false |
Mainspring
| GR code | |
|---|---|
| Length | |
| Height | 1.2 |
| Thickness | 0.105 |
| Diameter | 9.5 |