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Unitas 473
Ligne: 13'''
Jewels: 17
Lift Angle: 52°
Power Reserve: 48 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1916-1974
Diameter: 30 mm
Height: 6.95 mm
Hands: 2.30 x 1.60 x 1.10 x 0.25 / 0.25 x 0.23 mm
The Unitas 473 is a manual-wind chronograph watch movement that was used from 1916 to 1974. It features two pushers, with early samples utilizing a Breguet hairspring and late samples incorporating a flat hairspring, mobile stud carrier, and optional Triovis regulator. The movement offers a sub-second function and includes day and month features that can be set using a pusher at the 10 o'clock position (with a deeper push needed for adjusting the day). Additionally, the Unitas 473 has a date hand that can be set using a pusher at the 8:30 position. This movement uses a pillar wheel mechanism and also has the option for an automatic function.
The Unitas 473 features the following functions:
- Automatic Winding
- Chronograph Movement
- Date hand: set by pusher at 8:30h
- Day, month: set by pusher at 10h (for day push deeper)
- Manual-wind chronograph, 60s, 30/45min, pillar wheel
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.140 x 380 x 12.0 mm | GR3358 | Manual | Buy mainspring |
| 1.30 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) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| MAINSPRING W/BRIDLE 4X8X15 | 4042-II | Buy part |
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