Seiko Cal. 5670 - 603

This Kinetic model from 1974 features a 41mm Stainless Steel case. It features a Green dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-f5f55c2fe3ce]

Also known as: Sumo, Bellmatic

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1974

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