Omega 27CHRO T1 (Lemania CH27)
Mechanical
c. 1942
Chronograph
No photos yet
Notes
1942-1968 (Omega 320 since 1949)
Breguet hairspring
regulator with catch device for hairspring (cf. Lemania S27)
Dimensions
| Width | 27 lignes (60.91 mm) |
|---|---|
| Height | 5.57 mm |
| Stem height | 0.5 mm |
| Hands (H × M × S) | 1.9 × 1.05 × 0.22 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 44 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | Yes |
Mainspring
| GR code | — |
|---|---|
| Height | 10 mm |
| Thickness | 0.11 mm |
| Length | — |
| Barrel diameter | 1.3 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Omega |
| Year | c. 1942 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions