Seiko Cal. 4580 - 987

The Seiko 4580-987 represents an important milestone in Seiko's 1980 lineup. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-d5ea375d7935]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1980

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