Seiko Cal. 0721 - 445

The Seiko 0721-445 represents an important milestone in Seiko's 1995 lineup. Powered by the 0721 caliber with 20j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-cdec6e731b3f]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1995

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