Seiko Cal. 6656 - 393

The 6656-393 is a sought-after Kinetic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-a521f2c2a398]

Also known as: Helmet, Goldfeather

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1969

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