Seiko Cal. 0721 - 545

The Seiko 0721-545 represents an important milestone in Seiko's 1974 lineup. Powered by the 0721 caliber with 35j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-a67f01ff2db9]

Also known as: Pogue, Arnie

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1974

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