Seiko Cal. 5680 - 333

This Quartz model from 1976 features a 39mm Titanium case. With its 21mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-c6d6a2b3a8f4]

Also known as: Sumo, World Timer

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

8.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1976

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