Watch Database
Baumgartner 158
Ligne: 11.5'''
Jewels: 25
Power Reserve: 44 hrs
Frequency: 18000 vph
Type: Automatic
Period used: ~1970
Diameter: 26 mm
Height: 5.25 mm
Hands: 1.50 x 0.90 x 0.21 mm
Base: Otero 79
The Baumgartner 158 watch movement incorporates an excenter winding mechanism. It is part of the Otero family of single calibers or small families, which were sometimes given different Dugena designations. The movement functions as an automatic watch with a sweep second hand. It was predominantly used during the period around 1970.
The Baumgartner 158 features the following functions:
- Automatic Winding
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.100 x 9.5 mm | Auto | Buy mainspring |
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