Seiko Cal. 6690 - 492

This Automatic model from 1965 features a 36mm Titanium case. It features a Silver dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-e84955770a63]

Also known as: Bullhead, Navigator

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1965

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