Seiko Cal. 5687 - 985

The Seiko 5687-985 represents an important milestone in Seiko's 1970 lineup. It features a Green dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-5c2d59130ff1]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1970

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