Seiko Cal. 6656 - 583

This Solar model from 1981 features a 35mm PVD Black case. Powered by the 6656 caliber with 30j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-a05ba1389405]

Also known as: Crown, Golden Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1981

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