Seiko Cal. 4539 - 486

The Seiko 4539-486 represents an important milestone in Seiko's 1984 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-f3d36bae36da]

Also known as: Sumo, Shogun

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1984

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