Seiko Cal. 4536 - 685

This Quartz model from 1989 features a 40mm PVD Black case. With its 18mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-9ce0688ea4b4]

Also known as: Monster, Bullhead

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Cream

Jewels

21j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1989

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