Seiko Cal. 6656 - 389

This Kinetic model from 1970 features a 38mm PVD Black case. It features a Green dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-9fdd7a26b19e]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

38mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1970

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