Baumgartner 158 31/7(digital)
Mechanical
Self-winding (rotor)
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Notes
pin lever escapement
detached manual wind
if 25 jewels, barrel with jewel bearing
indirect minute, hand friction clutch on barrel (Roskopf type, although with separate minute wheel)
signed only as 158 31/7
Dimensions
| Width | 30.7 lignes (69.25 mm) |
|---|---|
| Height | 8.35 mm |
| Stem height | 2.85 mm |
| Hands (H × M × S) | 0.21 × ? × ? 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 | Rotor |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 10.5 mm |
| Thickness | 0.13 mm |
| Length | — |
| Barrel diameter | 1.25 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Baumgartner |
| Year | — |
| Family | — |
| Clone of | — |
Related calibers
Documents
None
Updated 7 days ago · 0 revisions