Seiko Cal. 6312 - 874

This Hand-Winding model from 1974 features a 46mm PVD Black case. With its 18mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-de5f8f67e2ee]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Cream

Jewels

22j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1974

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