Seiko Cal. 7188 - 397

The Seiko 7188-397 represents an important milestone in Seiko's 1981 lineup. It features a Champagne dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-70ad5625a00c]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1981

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