Baumgartner 677
Mechanical
Chronograph
No photos yet
Notes
pin-lever escapement
indirect minute, hand friction clutch on barrel (Roskopf type)
signature often or always Baumgartner 670
differences not known between 677, 680
family:
666: without second
670: second, with/without date
677, 680: second start/stop
Dimensions
| Width | 29.3 lignes (66.09 mm) |
|---|---|
| Height | 6.1 mm |
| Stem height | — |
| Hands (H × M × S) | 1.99 × 1.42 × ? mm |
Technical data
| Beat rate | — |
|---|---|
| Lift angle | — |
| Power reserve | 35 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | Yes |
Mainspring
| GR code | — |
|---|---|
| Height | 16 mm |
| Thickness | 0.16 mm |
| Length | — |
| Barrel diameter | 1.5 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Baumgartner |
| Year | — |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions