Seiko Cal. 6231 - 940

This Automatic model from 1982 features a 37mm PVD Black case. With its 22mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-eea2627dcdb6]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

34j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1982

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