Seiko Cal. 5646 - 566

The 5646-566 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5646 caliber with 18j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-40f2b30d6e7e]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

44mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1987

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