Seiko Cal. 5691 - 950

This Spring Drive model from 1981 features a 41mm Two-Tone case. It features a Champagne dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-21ba3c7272bc]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Champagne

Jewels

27j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1981

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