Seiko Cal. 7021 - 284

Released in 1985, the Cal. 7021 with design code 284 was part of Seiko's domestic market collection. With its 21mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-ade63ea07dd7]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1985

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