Seiko Cal. 5657 - 419

This Quartz model from 1981 features a 35mm Titanium case. It features a Cream dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-58918c0a2857]

Also known as: Monster, Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1981

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