Seiko Cal. 7040 - 573

This Spring Drive model from 1987 features a 43mm Gold-Plated case. With its 22mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-e17a5f698397]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1987

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