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IWC 53 18
Jewels: 17
Power Reserve: 36 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1917-1922
Diameter: 22 mm
Height: 3.8 mm
Hands: 1.12 x 0.64 / 0.18 mm
The IWC 53 18 watch movement, produced from 1917 to 1922, is an open face calibre, model 5 with a bimetallic screw balance and Breguet hairspring. It features an innovative design where one simple part replaces the setting-lever spring, yoke, and yoke spring. The movement offers stem winding and setting functionality, along with a sub-second counter.
The IWC 53 18 features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.27 x 0.110 x 8.5 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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