Seiko Cal. 6664 - 667

The 6664-667 is a sought-after Solar piece from Seiko's golden era. With its 20mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-a3af184c1a85]

Also known as: Silverwave, Emperor

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1975

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