Seiko Cal. 5687 - 600

The Seiko 5687-600 represents an important milestone in Seiko's 1985 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-18ba9eef07dc]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1985

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