Seiko Cal. 5624 - 936

This Quartz model from 1976 features a 40mm Two-Tone case. With its 19mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-c111fa96ecf0]

Also known as: Sumo, Bullhead

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1976

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