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Hanhart 1025
Ligne: 8.75'''
Jewels: 7/15/17
Power Reserve: 45 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1935-1967
Diameter: 19.4 mm
Height: 4.3 mm
Hands: 1.20 x 0.85 x 0.36 mm
The Hanhart 1025 mechanical watch movement was produced between 1935 and 1967, with approximately 16,000,000 units manufactured during that period. The movement offered optional features such as a bimetallic screw balance and the absence of a separate escape-wheel cock. It is often identified as AS 979, and there are no known differences between the 1003 and 1018 variants. The movement functions as a manual wind movement with a sweep second hand.
The Hanhart 1025 features the following functions:
- Manual Winding
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.080 x 250 x 7.5 mm | Manual | Buy mainspring | |
| 1.60 x 0.080 x 260 x 7.0 mm | GR4446 | Manual | Buy mainspring |
| 1.60 x 0.080 x 240 x 7.0 mm | GR4445 | 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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Documents
Parts Listing
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