Seiko Cal. 7163 - 421

This Quartz model from 1990 features a 37mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-a0cdc1cd0a89]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1990

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