Unitas 80 18 1/2'''
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18 1/2”’ | Hand Wind | Swiss Lever | Small Seconds |
Remarks:
- This movement is also available with a diameter of 19”’
- This movement is also available in other heights and different bridge shapes with different caliber designations (see extra picture)
- Assumption for the interpretation of the extra picture:
- Each of the movements is available in 3 bridge shapes, 4 heights and as a Lépine and Savonnette
- Assignment in the table below the pictures:
For each height, from left to right: first bridge shape from left as Lép/Sav, second bridge shape as Lép/Sav, third bridge shape as Lép/Sav - So for this movement: Height 4.70 mm, third bridge shape from left, Savonnette => Unitas 80
| Height mm | Bridge shape | Type | Caliber |
| 4.15 | 1st from left | Lépine (open face) | 3 |
| 4.15 | 1st from left | Savonnette (hunter) | 4 |
| 4.15 | 2nd from left | Lépine (open face) | 75 |
| 4.15 | 2nd from left | Savonnette (hunter) | 76 |
| 4.15 | 3rd from left | Lépine (open face) | 81 |
| 4.15 | 3rd from left | Savonnette (hunter) | 82 |
| 4.70 | 1st from left | Lépine (open face) | n/a |
| 4.70 | 1st from left | Savonnette (hunter) | n/a |
| 4.70 | 2nd from left | Lépine (open face) | 73 |
| 4.70 | 2nd from left | Savonnette (hunter) | 74 |
| 4.70 | 3rd from left | Lépine (open face) | 79 |
| 4.70 | 3rd from left | Savonnette (hunter) | 80 |
| 5.30 | 1st from left | Lépine (open face) | 1 |
| 5.30 | 1st from left | Savonnette (hunter) | 2 |
| 5.30 | 2nd from left | Lépine (open face) | 71 |
| 5.30 | 2nd from left | Savonnette (hunter) | 72 |
| 5.30 | 3rd from left | Lépine (open face) | 77 |
| 5.30 | 3rd from left | Savonnette (hunter) | 78 |
| 6.50 | 1st from left | Lépine (open face) | 5 |
- Listing ID: 10317
- Manufacturer / Brand: Unitas
- Caliber: 80 18 1/2'''
- Size in French Lignes: 18 1/2''', height 4.70 mm
- Size range mm largest diameter: > 40 mm
- Shape: Round
- Winding: Manual (Crown)
- Hands Setting: Crown
- Seconds Hand: Small seconds
- Escapement: Lever (Swiss, English, Glashütte)
- Date, Day, Month...: None
- Jewels: 16
- Setting Lever Screw/Pin Position: Right
- Balance Position: Bottom (120 - 240°)
- Shock Protection: None
- Beats per hour: 18,000
- Balance Type: Monometallic screw balance with Breguet hairspring
- Power Reserve: Unknown
- Production Period: Unknown, probably around 1935
- Country: Switzerland
- Identification: Listed in the Ebauches SA catalog from 1935.
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)