Seiko Cal. 5617 - 837

The Seiko 5617-837 represents an important milestone in Seiko's 1985 lineup. With its 21mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-ae9fa3cca35d]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1985

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