Seiko Cal. 6652 - 667

This Spring Drive model from 1972 features a 45mm Gold-Plated case. It features a Black dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-f5619a9d641c]

Also known as: Sumo, Rally

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1972

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