Seiko Cal. 6638 - 301

This Automatic model from 1991 features a 36mm Hardlex-Coated Steel case. Powered by the 6638 caliber with 22j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-7b27e1dbb74b]

Also known as: Samurai, Rally

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

8.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Burgundy

Jewels

22j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1991

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