Seiko Cal. 7028 - 606

This Spring Drive model from 1972 features a 36mm Stainless Steel case. With its 21mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-c7914137cc87]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1972

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