Seiko Cal. 5638 - 612

The Seiko 5638-612 represents an important milestone in Seiko's 1995 lineup. With its 18mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-035711b03c6d]

Also known as: Samurai, Pogue

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1995

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