Seiko Cal. 5621 - 444

The Seiko 5621-444 represents an important milestone in Seiko's 1973 lineup. Powered by the 5621 caliber with 21j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-082c09219e8d]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1973

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