Seiko Cal. 6689 - 587

The Seiko 6689-587 represents an important milestone in Seiko's 1982 lineup. It features a Silver dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-6ca95b13fc2d]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

180m

Dial Color

Silver

Jewels

23j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1982

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