Seiko Cal. 7188 - 330

This Quartz model from 1988 features a 36mm Titanium case. It features a Black dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-e160d658105a]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1988

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