Seiko Cal. 5648 - 490

This Spring Drive model from 1988 features a 38mm Titanium case. It features a Cream dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-fe66d62ebc47]

Also known as: Tuna, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1988

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