Seiko Cal. 5663 - 734

The Seiko 5663-734 represents an important milestone in Seiko's 1988 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-dd5aa46574ed]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Silver

Jewels

17j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1988

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