Seiko Cal. 6368 - 729

This Quartz model from 1971 features a 36mm PVD Black case. With its 22mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-5ade86205be5]

Also known as: Tuna, Bullhead

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1971

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