Seiko Cal. 7163 - 500

The Seiko 7163-500 represents an important milestone in Seiko's 1981 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-c57fbcffbe17]

Also known as: Helmet, Emperor

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1981

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