Seiko Cal. 4489 - 599

The Seiko 4489-599 represents an important milestone in Seiko's 1977 lineup. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-b5800db42c4a]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1977

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