Seiko Cal. 5677 - 534

This Quartz model from 1987 features a 36mm Hardlex-Coated Steel case. It features a White dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-ec63a3c76c5d]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

23j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1987

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