Seiko Cal. 6639 - 564

This Solar model from 1972 features a 35mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-3aefa8ce3cf5]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Champagne

Jewels

34j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1972

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