Seiko Cal. 6173 - 231

The Seiko 6173-231 represents an important milestone in Seiko's 1981 lineup. Powered by the 6173 caliber with 21j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-df9ba83034b1]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1981

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