Seiko Cal. 7040 - 477

Released in 1978, the Cal. 7040 with design code 477 was part of Seiko's domestic market collection. With its 19mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-7368ba26bcba]

Also known as: UFO, Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1978

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