Seiko Cal. 6669 - 647

This Quartz model from 1978 features a 45mm Two-Tone case. It features a Green dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-fec608ed96d7]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1978

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