Seiko Cal. 4531 - 441

This Spring Drive model from 1994 features a 38mm Gold-Plated case. It features a Green dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-b55bc73e87ff]

Also known as: Monster, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1994

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