Seiko Cal. 3898 - 817

This Automatic model from 1974 features a 34mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-6bf3184bb95c]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

13.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1974

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