Seiko Cal. 4570 - 421

The 4570-421 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4570 caliber with 34j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-66103461a20f]

Also known as: Emperor, Flighty

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Cream

Jewels

34j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1987

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