Junghans J88 / 688.70
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14”’ | Hand Wind | Swiss Lever | Small Seconds | Chronograph |
Remarks:
- Column-wheel chronograph: central chronograph seconds, 30 min counter at 3 H
- 2 variants of the J88:
- 688.00: without shock protection (1949 – 51)
688.70: with shock protection (1952 – 65)
- 688.00: without shock protection (1949 – 51)
- Listing ID: 6241
- Manufacturer / Brand: Junghans
- Caliber: J88 / 688.70
- Size: 14'''
- Shape: Round
- Winding: Manual (Crown)
- Hand Setting: Crown
- Seconds Hand: Small seconds
- Escapement: Lever (Swiss, English, Glashütte)
- Date & Day: None
- Other Functions: Chronograph
- Jewels: 19
- Setting Lever Screw/Pin Position: Right
- Balance Position: Right (0 - 120°)
- Shock Protection: Junghans II
- Beats per hour: 18,000
- Balance Type: Monometallic screw balance with Breguet hairspring
- Power Reserve: Unknown
- Production Period: 1949 - 1969
- Identification: Movement marked with JUNGHANS 88. Listed in the Junghans watch catalog 1950.
- Country: Germany
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
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