Zodiac 70-420, Crown wheel

• NOS Zodiac original part from an old assortment, not in factory packaging.

• Fits cal: 70, 72
  

Data: Zodiac 72B (Base caliber AS 1687/1688)

• 21 jewels, automatic winding, sweep second, date, quickset, hack feature.
• Size: 11.5''' 25.60 mm.
• H: = 5.10 mm.
• N: = 21.600 A/h.
• Power reserve: 40 .

Versions: 21.600 A/h. All versions, Suffix:

• A: precision regulator.
• B: quickset date.
• D: Higher cannon pinion and hour wheel for mystery watches.

• 61: manual wind.
• 68: manual wind, date.
• 70: automatic wind.
• 72: automatic wind, date.
• 74: automatic wind, calendar.
• 75: automatic wind, date, 24 h display.
• 76: automatic wind, day-date.

Versions: 36.000 A/h.

• 78: automatic wind, date.
• 86: automatic wind, day, quickset date.
• 88: automatic wind, quickset date.