Seiko Cal. 4559 - 861

The Seiko 4559-861 represents an important milestone in Seiko's 1982 lineup. It features a Green dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-45b74840efda]

Also known as: UFO, Navigator

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1982

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