Seiko Cal. 4431 - 529

This Kinetic model from 1999 features a 35mm Hardlex-Coated Steel case. Powered by the 4431 caliber with 24j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-0003039ea63b]

Also known as: Goldfeather, Bellmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1999

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