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Felsa 4520
Ligne: 8.75'''
Jewels: 17
Lift Angle: 52°
Power Reserve: 39 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: ~1975
Diameter: 19.7 mm
Height: 3.3 mm
Hands: 1.20 x 0.60 / 0.18 mm
The Felsa 4520 is a manual wind watch movement with a sub second function. It features an Adjustable Stud Holder and is equipped with shock protection. The period of its usage is estimated to be around 1975.
The Felsa 4520 features the following functions:
- Adjustable Stud Holder
- Manual Winding
- Shock Protection
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.090 x 220 x 7.5 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
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