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Benrus M
Ligne: 18.5'''
Jewels: 15
Power Reserve: 33 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1945
Diameter: 41.6 mm
Height: 6.5 mm
Hands: 2.00 x 1.15 / 0.26 mm
The Benrus M is an open face calibre movement that features optional Breguet hairspring, varying bridge shapes, and the probable presence of a left-handed ratchet-wheel screw. There is limited information available regarding the differences between the 429, 441, 457, 459, and 465, which are likely catalog designations for varying bridge shapes. The Benrus M movement allows for stem wind and set functionality, sub second display, and reverse winding. It was commonly used during the period around 1945.
The Benrus M features the following functions:
- Stem wind and set
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.50 x 0.200 x 500 x 17.0 mm | GR6703 | Manual | Buy mainspring |
| 2.50 x 0.200 x 460 x 16.0 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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