Seiko Cal. 6188 - 729

This Quartz model from 1990 features a 37mm Hardlex-Coated Steel case. It features a Black dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-5394fa67e929]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1990

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