Seiko Cal. 7021 - 672

Released in 1981, the Cal. 7021 with design code 672 was part of Seiko's domestic market collection. With its 21mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-7e25af6bc20f]

Also known as: Silverwave, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1981

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