Pierce 861
Mechanical
No photos yet
Notes
until ca. 1940 recorded as Eclipse 8.75"
Dimensions
| Width | 19.7 lignes (44.44 mm) |
|---|---|
| Height | 3.3 mm |
| Stem height | — |
| Hands (H × M × S) | 1.28 × 0.6 × 0.18 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 43 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR3485 |
|---|---|
| Height | 1.35 mm |
| Thickness | 0.09 mm |
| Length | 240 mm |
| Barrel diameter | 7 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Pierce |
| Year | — |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions