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Unitas 263
Ligne: 19'''
Jewels: 15
Power Reserve: 30 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1898-1903
Diameter: 43.15 mm
Height: 7.0 mm
Hands: 1.85 x 0.60 / 0.26 mm
The Unitas 263 watch movement was produced from 1898 to 1903, with a total of 1800 units manufactured. It features a hunter calibre design and is equipped with a bimetallic screw balance, including four adjustment screws. The movement utilizes a Breguet hairspring and incorporates patented big bearings for the crown- and ratchet wheel. It also incorporates a barrel with Geneva stopwork. Additional information can be found in the IWC 52 19'''H5 model. The functions of the Unitas 263 movement include stem wind and lever set, as well as a sub second dial.
The Unitas 263 features the following functions:
- Stem wind and lever set
- Sub Second
Balance Staff Listing
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Mainspring Listing
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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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