Seiko Cal. 4570 - 974

The Seiko 4570-974 represents an important milestone in Seiko's 1970 lineup. Powered by the 4570 caliber with 24j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-21f3588aed42]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Cream

Jewels

24j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1970

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