Seiko Cal. 4555 - 423

The 4555-423 is a sought-after Solar piece from Seiko's golden era. Powered by the 4555 caliber with 20j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-110a22ba79eb]

Also known as: Crown, Flighty

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1967

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