Seiko Cal. 0740 - 604

This Spring Drive model from 1981 features a 36mm Gold-Plated case. It features a Champagne dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-0ad760b03e7d]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1981

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