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IWC 52 18
Ligne: 18.5'''
Jewels: 15
Power Reserve: 33 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1933
Diameter: 41.6 mm
Height: 4.15 mm
Hands: 2.00 x 1.15 / 0.26 mm
The IWC 52 18 is a mechanical watch movement that was likely introduced around 1933. It is an open face calibre movement that features stem winding and setting functionality. The movement includes a sub-second hand and is known to have varying bridge shapes, although the specific differences between the 33 and 383 designations are not known. There is a possibility of a left-handed ratchet-wheel screw. Additionally, the movement offers an optional Breguet hairspring.
The IWC 52 18 features the following functions:
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.195 x 500 x 16.0 mm | GR4345 | Manual | Buy mainspring |
| 1.50 x 0.190 x 490 x 16.0 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) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
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