Seiko Cal. 6638 - 116

This Automatic model from 1997 features a 39mm PVD Black case. Powered by the 6638 caliber with 18j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-fc4a906b0006]

Also known as: Shogun, Rally

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1997

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