Seiko Cal. 5661 - 815

This Solar model from 1981 features a 42mm PVD Black case. Powered by the 5661 caliber with 22j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-77222736d3ec]

Also known as: Shogun, Silverwave

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1981

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