Seiko Cal. 6645 - 930

This Quartz model from 1984 features a 37mm PVD Black case. With its 22mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-a99f0e523282]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1984

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