Seiko Cal. 4424 - 897

The 4424-897 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4424 caliber with 27j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-5d7f468da38b]

Also known as: Samurai, Bellmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1972

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