Durowe 7428 (INT)
Mechanical
c. 1972
Date
No photos yet
Notes
1972-
in first samples separate click and click-spring (Fig.1)
later single-part click (Fig. 2)
signature due to small quantities mostly or always 7426
Dimensions
| Width | 25.6 lignes (57.75 mm) |
|---|---|
| Height | 4.6 mm |
| Stem height | 1.9 mm |
| Hands (H × M × S) | 1.5 × 0.9 × 0.21 mm |
Technical data
| Beat rate | 21,600 vph (3 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 42 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | Yes (quick set) |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf869 |
|---|---|
| Height | 9.5 mm |
| Thickness | 0.11 mm |
| Length | 300 mm |
| Barrel diameter | 1.3 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Durowe |
| Year | c. 1972 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions