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Hanhart 28
Ligne: 10.5'''
Jewels: 17
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1960
Diameter: 23.75 mm
Height: 5.9 mm
Hands: 1.40 x 0.90 x 0.18 mm
Base: Osco 200
The Hanhart 28 watch movement features a ratchet on the dial side and a crown mechanism with a rocker bar. It is a manual wind movement with sweep seconds and a calendar function. The date can be set by changing the time between 21:50 and 24h. The movement was commonly used around 1960.
The Hanhart 28 features the following functions:
- Calendar
- Date: set by changing 21:50-24h
- Manual Winding
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.100 x 300 x 9.0 mm | GR4486 | 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) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| MAINSPRING 1.60-.10-300 9 | MS-711K | GR 4486 | Buy part |
| PALLET ARBOR | 72S/99P | 714/AS 1290 | Buy part |
| STEM | 200/1308F | Buy part |
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