Seiko Cal. 6317 - 710

This Quartz model from 1966 features a 36mm Titanium case. It features a Black dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-2be2ec09022b]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

19j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1966

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