Seiko Cal. 6633 - 435

This Solar model from 1967 features a 37mm Gold-Plated case. It features a Black dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-d54a6caff25c]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1967

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