Seiko Cal. 0721 - 251

This Kinetic model from 1975 features a 44mm Stainless Steel case. Powered by the 0721 caliber with 32j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-fc60d408ce53]

Also known as: Sportsmatic

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Champagne

Jewels

32j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1975

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