Seiko Cal. 4530 - 231

This Spring Drive model from 1976 features a 36mm Gold-Plated case. It features a Burgundy dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-a527f8d48cc0]

Also known as: Samurai, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

17j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1976

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