Seiko Cal. 7183 - 911

This Spring Drive model from 1981 features a 37mm Two-Tone case. It features a Champagne dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-d3fddfffae1d]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1981

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