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Longines 4V
Ligne: 12'''
Jewels: 15/17
Power Reserve: 45 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1946
Diameter: 26.6 mm
Height: 3.85 mm
Hands: 1.50 x 0.80 / 0.20 mm
Base: Felsa 390
The Longines 4V watch movement is a manual wind movement with sub second function. Its production period is estimated to be around 1946. The specific differences between the 390, 392, 393, and 398 variations are not known. There is uncertainty regarding whether the ebauches, or base movements, were manufactured by A Michel or Felsa.
The Longines 4V features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.70 x 0.120 x 320 x 10.5 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
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