Seiko Cal. 7188 - 113

The Seiko 7188-113 represents an important milestone in Seiko's 1971 lineup. It features a Green dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-e8e8811a37f9]

Also known as: Monster, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1971

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