Seiko Cal. 5620 - 687

The Seiko 5620-687 represents an important milestone in Seiko's 1985 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-6e7c520db553]

Also known as: Rally, Navigator

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

36mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1985

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