Waltham 870 / 879
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8 3/4”’ | Hand Wind | Swiss Lever | Small Seconds |
Remarks:
- The Waltham 870 was available in three grades:
- 879: 9 jewels
- 887: 17 jewels
- 891: 21 jewels
- Listing ID: 7344
- Manufacturer / Brand: Waltham
- Caliber: 870 / 879
- Size in French Lignes: 8 3/4'''
- Size range mm largest diameter: 0 - 22 mm
- Shape: Round
- Winding: Manual (Crown)
- Hands Setting: Crown
- Seconds Hand: Small seconds
- Escapement: Lever (Swiss, English, Glashütte)
- Date, Day, Month...: None
- Jewels: 9
- 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: 1936 - 1946
- Country: U. S. A.
- Identification: Movement marked with WALTHAM and 870.
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
- External Link 2: https://www.emmywatch.com/db/movement/waltham--870/
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