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Benrus AT1
Ligne: 12.5'''
Jewels: 17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1962-1972
Diameter: 28.6 mm
Height: 4.55 mm
Hands: 1.50 x 1.00 x 0.21 mm
The Benrus AT1 watch movement was produced between 1962 and 1972, with a total production of 29,950 units. Additionally, approximately 29,000 units were certified as chronometers. It is an enhancement of the 70.1 movement, featuring a screw balance and a Nivarox-1 hairspring. This movement incorporates manual winding and sweep seconds functionality.
The Benrus AT1 features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.110 x 390 x 11.0 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
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