Seiko Cal. 5681 - 823

This Spring Drive model from 1981 features a 42mm Gold-Plated case. It features a Champagne dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-229a3db73c64]

Also known as: UFO, Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

160m

Dial Color

Champagne

Jewels

34j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1981

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