Seiko Cal. 4421 - 215

The 4421-215 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4421 caliber with 34j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-896441cd57c0]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Cream

Jewels

34j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1994

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