Seiko Cal. 5687 - 939

The Seiko 5687-939 represents an important milestone in Seiko's 1999 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-43bd404a98b2]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1999

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