Seiko Cal. 4580 - 186

The Seiko 4580-186 represents an important milestone in Seiko's 1993 lineup. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-e9e90c92f510]

Also known as: Sumo, World Timer

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1993

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