Seiko Cal. 6622 - 678

This Spring Drive model from 1983 features a 42mm PVD Black case. Powered by the 6622 caliber with 32j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-c8b44a5d912a]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1983

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