Gruen 366CA (ETA 2363)
Mechanical
c. 1958
Date
No photos yet
Notes
1958-1967 (ETA)
1964 change from fixed (Fig.3) to mobile (Fig.1) stud carrier
indirectly driven minute allows a big balance and low profile
Dimensions
| Width | 17.2 lignes (38.8 mm) |
|---|---|
| Height | 4.1 mm |
| Stem height | 1.3 mm |
| Hands (H × M × S) | 1.2 × 0.7 × 0.2 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 | Yes |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf831 |
|---|---|
| Height | 7 mm |
| Thickness | 0.08 mm |
| Length | 220 mm |
| Barrel diameter | 1.3 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Gruen |
| Year | c. 1958 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions