Seiko Cal. 4586 - 820

The Seiko 4586-820 represents an important milestone in Seiko's 1977 lineup. With its 19mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-1ae741f6c997]

Also known as: Sumo, Panda

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1977

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