Seiko Cal. 6654 - 781

This Kinetic model from 1981 features a 43mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-5fe70205f9c9]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1981

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