Seiko Cal. 5691 - 581

This Quartz model from 1987 features a 46mm Titanium case. It features a Navy dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-336cf96a6072]

Also known as: Samurai, Bellmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1987

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