Seiko Cal. 4570 - 397

The Seiko 4570-397 represents an important milestone in Seiko's 1969 lineup. Powered by the 4570 caliber with 21j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-f0bfebfcefde]

Also known as: Rally, Emperor

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

45mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Cream

Jewels

21j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1969

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