Seiko Cal. 6621 - 447

The 6621-447 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-6993ce20ab0c]

Also known as: Monster, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1995

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