Seiko Cal. 6131 - 956

This Spring Drive model from 1974 features a 46mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-bb7b355ff0a6]

Also known as: Silverwave, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1974

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