Seiko Cal. 5660 - 431

The 5660-431 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5660 caliber with 19j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-7dcb8c507791]

Also known as: Pogue, UFO

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1995

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