Seiko Cal. 6689 - 270

This Kinetic model from 1966 features a 37mm Hardlex-Coated Steel case. It features a Green dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-519071744cb5]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1966

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