Seiko Cal. 6689 - 687

The Seiko 6689-687 represents an important milestone in Seiko's 1984 lineup. It features a White dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-17f3f330c94d]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1984

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