Seiko Cal. 5635 - 550

This Hand-Winding model from 1988 features a 39mm Gold-Plated case. It features a Navy dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-2352e096989c]

Also known as: Sea Horse, Flighty

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1988

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