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Fontainemelon 74-4N
(Font)
Ligne: 13'''
Jewels: 17
Lift Angle: 49°
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1965
Diameter: 29.4 mm
Height: 4.55 mm
Hands: 1.50 x 0.90 mm
The Fontainemelon 74-4N watch movement, often referred to as the Wehrmachtswerk (Germany Military Movement), is similar to the 6302 movement but features modified balance and stem mechanisms. The specific differences between the 6300N and 6302N variations are unknown. This movement is a manual wind type with a sweep second function. It was commonly used during the period around 1965.
The Fontainemelon 74-4N features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.140 x 360 x 12.0 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
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| JEWEL, INC#56 LOWER CAP 110X14 | 400/1620 | 922.11/922.41 | Buy part |
| JEWEL, INCA BALANCE 122X38X10 | 400/1619 | 911.10/INCA #71 | Buy part |
| JEWEL, INCA BALANCE 135X50X10 | 400/12 | 111.10/INCA #9 | Buy part |
| JEWEL, UPPER CAP INCA 120X18 | 400/8 | 122.11/INCA #6 | Buy part |
| LOWER UNIT | 906.20.10 | Buy part | |
| SHOCK SPRING, LOWER INCABLOC | 400/1621 | 975.03/INCA #48 | Buy part |
| SHOCK SPRING, UPPER INCABLOC | 400/4 | 170.03/INCA #1 | Buy part |
| UPPER UNIT | 180.22.360.10 | Buy part |
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