Seiko Cal. 4430 - 579

The Seiko 4430-579 represents an important milestone in Seiko's 1984 lineup. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-e1016dec6aa6]

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1984

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