Zodiac 86

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Remarks:

Movement based on the AS 1687 / 1688 family
Automatic module was a joint development of Doxa, Eberhard, Favre-Leuba, Girard-Perregaux, and Zodiac
Date quick-setting by pushing the crown
Day without quick-setting
Hacking seconds
Triovis micrometer regulator
Movement family:
- Zodiac 61: 21,600 bph, manual winding, no date
- Zodiac 68: 21,600 bph, manual winding, date
- Zodiac 70: 21,600 bph, automatic, no date
- Zodiac 72: 21,600 bph, automatic, date
- Zodiac 74: 21,600 bph, automatic, triple date, moon phase
- Zodiac 75: 21,600 bph, automatic, 24h display, date
- Zodiac 76: 21,600 bph, automatic, date, day
- Zodiac 78: 36,000 bph, automatic, date
- Zodiac 86: 36,000 bph, automatic, date with quick-setting, day
- Zodiac 88: 36,000 bph, automatic, date with quick-setting
Suffixes
- A: enhanced precision regulator
- B: date quick-setting
- D: higher motion works for Astrographic models (mysterious display)

Listing ID: 17765
Manufacturer / Brand: Zodiac
Caliber: 86
Size in French Lignes: 11 1/2'''
Size range mm largest diameter: 22 - 31 mm
Shape: Round
Winding: Automatic
Hands Setting: Crown
Seconds Hand: Sweeping seconds (central seconds)
Escapement: Lever (Swiss, English, Glashütte)
Date, Day, Month...: Date & Day
Jewels: 21
Setting Lever Screw/Pin Position: Right
Balance Position: Bottom (120 - 240°)
Shock Protection: Incabloc
Beats per hour: 36,000
Balance Type: Glucydur
Power Reserve: Approx. 40 hours
Production Period: Unknown, probably around 1972
Country: Switzerland
Identification: Rotor marked with ZODIAC and 86. Listed in the Flume K3 catalog from 1972.