Seiko Cal. 5637 - 650

This Kinetic model from 1968 features a 37mm Two-Tone case. It features a Champagne dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-23702f97f087]

Also known as: World Timer, Sea Horse

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Champagne

Jewels

17j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1968

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