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Lemania 20
Ligne: 17'''
Jewels: 15/16
Power Reserve: 34 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1925
Diameter: 38.7 mm
Height: 5.05 mm
Hands: 1.75 x 1.10 / 0.22 mm
The Lemania 20 watch movement is a hunter calibre with a Breguet hairspring. Although the differences between the 764 and 766 calibres are not known, the movement offers functions such as stem winding and setting, sub second, left setting, and stem winding. It was commonly used around the period of 1925.
The Lemania 20 features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.80 x 0.180 x 500 x 15.0 mm | GR5384 | Manual | Buy mainspring |
| 1.80 x 0.180 x 450 x 15.0 mm | 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 |
|---|---|---|---|
| FOURTH WHEEL | 224/TAV 764 | Buy part | |
| PALLET ARBOR | 72S/122P | 714/TAV 764 | Buy part |
| SCREW, CLUTCH LEVER | 5445/221 | Buy part | |
| SET SPRING FLAT | 440/806 | 19/2 | Buy part |
| STAFF= TAV 764 .75 HSPG. | 100/2 | Buy part | |
| STEM | 200/948F | Buy part |
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