Seiko Cal. 5687 - 375

This Kinetic model from 1990 features a 41mm Stainless Steel case. Powered by the 5687 caliber with 21j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-e7f05844d053]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

10.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

21j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1990

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