Seiko Cal. 6688 - 752

This Solar model from 1966 features a 40mm Gold-Plated case. It features a Black dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-544bb87dba93]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1966

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