Seiko Cal. 7180 - 356

The 7180-356 is a sought-after Solar piece from Seiko's golden era. With its 20mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-effdf6cc5fe9]

Also known as: Sumo, UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1987

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