Seiko Cal. 5659 - 687

The 5659-687 is a sought-after Solar piece from Seiko's golden era. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-7453c5ae7ac0]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1969

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