Seiko Cal. 6698 - 451

This Automatic model from 1975 features a 37mm Titanium case. It features a Champagne dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-1161f79eef46]

Also known as: Sumo, Bullhead

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1975

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