Seiko Cal. 7031 - 724

The 7031-724 is a sought-after Spring Drive piece from Seiko's golden era. With its 18mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-190df935cee7]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1990

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