Seiko Cal. 6690 - 145

The 6690-145 is a sought-after Solar piece from Seiko's golden era. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-60ae17cfd69b]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

28j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1967

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