Seiko Cal. 7163 - 399

This Kinetic model from 1981 features a 43mm Stainless Steel case. It features a Silver dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-71714e46dd5d]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Silver

Jewels

22j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1981

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