Seiko Cal. 6691 - 717

This Hand-Winding model from 1972 features a 38mm Titanium case. It features a Champagne dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-a1731bac7e22]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Champagne

Jewels

20j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1972

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