Seiko Cal. 3821 - 563

The Seiko 3821-563 represents an important milestone in Seiko's 1988 lineup. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-baffff4e41aa]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1988

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