Seiko Cal. 4570 - 921

The Seiko 4570-921 represents an important milestone in Seiko's 1978 lineup. Powered by the 4570 caliber with 35j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-eb7917adb3da]

Also known as: Goldfeather

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Silver

Jewels

35j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1978

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