Seiko Cal. 5638 - 894

This Automatic model from 1983 features a 42mm Titanium case. Powered by the 5638 caliber with 23j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-b69fe0ec50a3]

Also known as: Rally, Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1983

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