Seiko Cal. 4421 - 582

The Seiko 4421-582 represents an important milestone in Seiko's 1986 lineup. It features a Black dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-0da50fe44996]

Also known as: Bullhead, Flighty

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1986

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