Seiko Cal. 6690 - 420

This Kinetic model from 1971 features a 40mm Two-Tone case. It features a Burgundy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-2e4e1ef3c6ee]

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1971

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