Seiko Cal. 5655 - 663

This Kinetic model from 1971 features a 40mm Stainless Steel case. It features a Black dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-69520ed1d93d]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1971

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