Watch Database
Felsa 4033
Ligne: 12.5'''
Jewels: 17
Lift Angle: 52°
Power Reserve: 42 hrs
Frequency: 28800 vph
Type: Automatic
Period used: 1972-1984
Diameter: 27.9 mm
Height: 4.25 mm
Hands: 1.30 x 0.60 x 0.15 mm
The Felsa 4033 watch movement, produced from 1972 to 1984 in 178,000 units, incorporates an integrated automatic gear within the movement itself, rather than attaching it to a manual-wind calibre. This design allows for a rugged rotor bearing to be situated in the center space, despite the movement's low profile. The movement features various functions such as automatic winding, sweep seconds, quickset date, and a hack feature. Additionally, it includes Incabloc Shock Protection for enhanced durability.
The Felsa 4033 features the following functions:
- Automatic Winding
- Date: quickset
- Hack feature
- Incabloc Shock Protection
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 0.95 x 0.120 x 500 x 11.7 mm | GR23781X | Auto | Buy mainspring |
| 0.95 x 0.115 x 500 x 11.2 mm | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More | |||
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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