Seiko Cal. 5666 - 232

The 5666-232 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5666 caliber with 20j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-2b145eefb9bb]

Also known as: Sumo, Silverwave

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1987

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