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Howard 12
Ligne: 12'''
Jewels: 15/17
Lift Angle: 48°
Power Reserve: 43 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1960
Diameter: 27 mm
Height: 3.8 mm
Hands: 1.50 x 0.80 / 0.21 mm
The Howard 12 watch movement is a manual wind movement with a sub-second function. It was manufactured around 1960 and is slightly higher than the ETA 1120 movement.
The Howard 12 features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 835 | Ordinary/None | Buy staff |
| 890 | Incabloc | Buy staff |
| 3232 | Supershock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.130 x 320 x 10.5 mm | GR4196 | Manual | Buy mainspring |
| 1.50 x 0.130 x 300 x 10.5 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
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| GIB/BOLT INCA 240X19 THICK | 400/1 | 180.19/INCA #11 | Buy part |
| INCA UNIT COMPL, LOW D160 H11 | 400/34 | 100.20.11/INCA | Buy part |
| JEWEL, INCA BALANCE 135X50X11 | 400/13 | 111.11/INCA #10 | Buy part |
| JEWEL, INCA UPPER CAP 120X27 | 400/7 | 121.11/INCA #5 | Buy part |
| JEWEL, UPPER CAP INCA 120X18 | 400/8 | 122.11/INCA #6 | Buy part |
| SCREW, INCA 18X50 | 400/2 | 150.11/INCA #14 | Buy part |
| SHOCK SPRING, UPPER INCABLOC | 400/4 | 170.03/INCA #1 | Buy part |
| UPPER UNIT D312 H11 | 103.11.312.11 | Buy part |
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