Seiko Cal. 4457 - 570

The Seiko 4457-570 represents an important milestone in Seiko's 1980 lineup. Powered by the 4457 caliber with 29j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-67993cc2dc1b]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

29j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1980

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