IWC 63 12.5"
Mechanical
c. 1892
No photos yet
Notes
1892-1907, 15000
1892-1919, 30780 (all 63)
open face calibre
bimetallic screw balance with 4 adjustment screws
Breguet hairspring
barrel with Geneva stopwork
Dimensions
| Width | 27.5 lignes (62.03 mm) |
|---|---|
| Height | 4.7 mm |
| Stem height | — |
| Hands (H × M × S) | 1.3 × 0.42 × 0.18 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 30 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 11 mm |
| Thickness | 0.14 mm |
| Length | 290 mm |
| Barrel diameter | 1.4 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | IWC |
| Year | c. 1892 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions