Seiko Cal. 6390 - 666

Released in 1973, the Cal. 6390 with design code 666 was part of Seiko's domestic market collection. It features a Silver dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-ba829835371a]

Also known as: Flighty

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

Silver

Jewels

17j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1973

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