Seiko Cal. 4431 - 854

This Spring Drive model from 1983 features a 34mm Hardlex-Coated Steel case. It features a Green dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-aa27a0bccbf3]

Also known as: Goldfeather, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1983

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