Seiko Cal. 7078 - 666

The 7078-666 is a sought-after Spring Drive piece from Seiko's golden era. With its 22mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-a1175a3fc717]

Also known as: Sumo, Rally

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1975

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