Seiko Cal. 7131 - 507

This Quartz model from 1987 features a 45mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-6b7893ef07cf]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

11.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1987

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