Seiko Cal. 4579 - 854

The Seiko 4579-854 represents an important milestone in Seiko's 1980 lineup. Powered by the 4579 caliber with 27j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-0ca2540fbad7]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1980

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