Seiko Cal. 5688 - 839

The Seiko 5688-839 represents an important milestone in Seiko's 1983 lineup. It features a White dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-4f3d95a392f7]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1983

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