Seiko Cal. 6639 - 556

This Solar model from 1967 features a 43mm PVD Black case. It features a Silver dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-a0fd48822561]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1967

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