Seiko Cal. 6187 - 892

This Quartz model from 1970 features a 37mm Hardlex-Coated Steel case. It features a Black dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-f110ceb63c1f]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1970

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