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Wittnauer 11KA
Ligne: 11.5'''
Jewels: 7/15/17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Diameter: 26 mm
Height: 3.5 mm
Hands: 1.40 x 0.80 / 0.22 mm
The Wittnauer 11KA watch movement, also commonly referred to as the ETA 900, shares similarities with other movements such as the 931, 935, 937, 942, 973, 1015, 1016, 1018, and 1024. These differences are primarily attributed to distinct bridge designs. The Wittnauer 11KA movement offers manual winding, sub-second functionality, and variations with both sweep seconds and non-sweep seconds.
The Wittnauer 11KA features the following functions:
- Manual Winding
- Non-Sweep Seconds Variation
- Sub Second
- Sweep Seconds
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.55 x 0.100 x 290 x 9.0 mm | Manual | Buy mainspring | |
| 1.55 x 0.105 x 280 x 9.0 mm | GR4390 | Manual | Buy mainspring |
| 1.50 x 0.110 x 300 x 9.0 mm | GR4149 | 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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