Seiko Cal. 6693 - 708

This Automatic model from 1968 features a 44mm Titanium case. It features a Silver dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-e4d3f7a44b7b]

Also known as: Tuna, Bellmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Silver

Jewels

33j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1968

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