Seiko Cal. 7031 - 712

This Spring Drive model from 1989 features a 35mm Titanium case. With its 22mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-c5376ef1f961]

Also known as: Helmet, Rally

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1989

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