Seiko Cal. 5634 - 447

This Automatic model from 1990 features a 38mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-83dd55e4b391]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

14.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1990

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