Seiko Cal. 6131 - 581

This Quartz model from 1980 features a 35mm Titanium case. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-fa402ff26fd1]

Also known as: Turtle, Silverwave

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Cream

Jewels

17j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1980

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