Seiko Cal. 6612 - 812

This Hand-Winding model from 1977 features a 45mm PVD Black case. With its 22mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-8ad9857395bc]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1977

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