Seiko Cal. 7040 - 431

The Seiko 7040-431 represents an important milestone in Seiko's 1988 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-0e19af1985ea]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1988

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