Seiko Cal. 6638 - 586

This Hand-Winding model from 1989 features a 42mm Titanium case. With its 19mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-65bf5998a2b1]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Burgundy

Jewels

29j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1989

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