Seiko Cal. 5637 - 466

The Seiko 5637-466 represents an important milestone in Seiko's 1988 lineup. Powered by the 5637 caliber with 32j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-b15d2c536249]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Burgundy

Jewels

32j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1988

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