Seiko Cal. 7156 - 841

This Quartz model from 1990 features a 40mm Stainless Steel case. It features a Silver dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-63ed87226950]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1990

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