Seiko Cal. 5633 - 698

This Automatic model from 1991 features a 40mm Gold-Plated case. It features a Champagne dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-caa310143488]

Also known as: Monster, Sea Horse

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1991

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