Seiko Cal. 6390 - 178

This Solar model from 1980 features a 44mm Titanium case. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-2df04a901023]

Also known as: Shogun, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Burgundy

Jewels

17j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1980

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