Seiko Cal. 6690 - 796

This Automatic model from 1966 features a 45mm Titanium case. It features a Silver dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-e9ccc273ad04]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

33j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1966

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