Seiko Cal. 6698 - 178

This Automatic model from 1973 features a 35mm Titanium case. It features a Green dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-a847e95a7025]

Also known as: Sumo, World Timer

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1973

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