Seiko Cal. 5683 - 587

The Seiko 5683-587 represents an important milestone in Seiko's 1977 lineup. It features a White dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-847d627a2067]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1977

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