Seiko Cal. 4579 - 446

The Seiko 4579-446 represents an important milestone in Seiko's 1983 lineup. It features a Green dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-72b1032d0101]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1983

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