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Unitas 187
Ligne: 11.5'''
Power Reserve: 39 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1954-1966
Diameter: 26 mm
Height: 6.0 mm
Hands: 1.41 x 0.79 x 0.18 mm
The Unitas 187 watch movement is a budget version of the Junghans-693 family specifically made for Diehl watches. It features a pin-lever escapement and a ratchet on the dial side. The crown mechanism is equipped with a rocker bar. This manual wind movement offers a sweep second hand and includes a date function that can be set by changing 22:50-24h. It was used during the period of 1954-1966.
The Unitas 187 features the following functions:
- Date: set by changing 22:50-24h
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.130 x 300 x 10.5 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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