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Femga 520B
Jewels: 17
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1955
Size: 19.3 x 23.8 mm
Height: 3.9 mm
Hands: 1.14 x 0.66 / 0.20 mm
Base: Elgin 711
The Femga 520B watch movement is a manual wind mechanical movement that includes a sub second function. It is part of a series of movements, but the specific differences between the 711 and 712 are unknown. The Femga 520B was used in watches produced around 1955.
The Femga 520B features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.45 x 0.095 x 320 x 9.0 mm | GR3943 | 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 |
|---|---|---|---|
| CANNON PINION | 150-712/ELG | Buy part | |
| ESCAPE WHEEL | 6835/ELG | 6835/ELG | Buy part |
| HOUR WHEEL, FLAT DIAL | 6838/ELG | 285-711/ELG | Buy part |
| MAIN WHEEL WASHER | 6832F/ELG | 276-712/ELG | Buy part |
| MAINSPRING, .0036 | 6811/ELG .0036 | Buy part | |
| RATCHET WHEEL SEE 6840C12 | 6840A9/ELG | 290-712/ELG | Buy part |
| ROLLER, 1 PIECE DOUBLE W/PIN | 6829/ELG | 6829/ELG | Buy part |
| STAFF | 6831/ELG | 264-711/ELG | Buy part |
| STEM (WINDING ARBOR) | 6814/ELG | 3-711/ELG | Buy part |
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