Seiko Cal. 6690 - 687

This Solar model from 1969 features a 46mm Two-Tone case. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-bf9bc35e1181]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Champagne

Jewels

18j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1969

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