Seiko Cal. 4489 - 439

The Seiko 4489-439 represents an important milestone in Seiko's 1975 lineup. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-82b2e5ef3bfa]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

8.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1975

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