Seiko Cal. 7031 - 433

The Seiko 7031-433 represents an important milestone in Seiko's 1984 lineup. With its 22mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-0e0d40fcb7cc]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1984

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