Seiko Cal. 7021 - 248

Released in 1971, the Cal. 7021 with design code 248 was part of Seiko's domestic market collection. With its 20mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-48da655fab8a]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

28j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1971

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