Seiko Cal. 0721 - 614

The Seiko 0721-614 represents an important milestone in Seiko's 1988 lineup. Powered by the 0721 caliber with 34j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-639ab50a113c]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1988

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