Lorsa 237BT(AUT)
Mechanical
Self-winding (rotor)
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Notes
ball-bearing rotor
excenter self-winding mechanism with just one gear stage, module (Fig.4) on base movement
signature often or always Lorsa 237B
Dimensions
| Width | 29.6 lignes (66.77 mm) |
|---|---|
| Height | 7.4 mm |
| Stem height | 1.4 mm |
| Hands (H × M × S) | 1.4 × 0.8 × 0.2 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | — |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | Rotor |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 8.5 mm |
| Thickness | 0.09 mm |
| Length | — |
| Barrel diameter | 1.65 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Lorsa |
| Year | — |
| Family | — |
| Clone of | — |
Related calibers
Documents
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Updated 7 days ago · 0 revisions