Seiko Cal. 6690 - 317

This Solar model from 1967 features a 40mm Two-Tone case. It features a Burgundy dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-10b15a4648ce]

Also known as: Arnie

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1967

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