Seiko Cal. 0728 - 563

This Quartz model from 1969 features a 36mm Titanium case. With its 22mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-1ba8acb9c01b]

Also known as: Samurai, World Timer

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

13.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1969

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