Seiko Cal. 4579 - 548

The 4579-548 is a sought-after Solar piece from Seiko's golden era. Powered by the 4579 caliber with 20j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-3c47f5bec28c]

Also known as: Monster, World Timer

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1994

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