Seiko Cal. 4573 - 843

The 4573-843 is a sought-after Solar piece from Seiko's golden era. Powered by the 4573 caliber with 21j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-c3e8da41dadc]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1999

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