Seiko Cal. 4566 - 523

The 4566-523 is a sought-after Solar piece from Seiko's golden era. Powered by the 4566 caliber with 17j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-9432c4f6c999]

Also known as: Tuna, Arnie

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1965

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