Seiko Cal. 0731 - 815

This Automatic model from 1988 features a 34mm Two-Tone case. It features a Black dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-4270b3538e31]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1988

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