Seiko Cal. 4447 - 887

The Seiko 4447-887 represents an important milestone in Seiko's 1983 lineup. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-0d0f13e90794]

Also known as: Bullhead, Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1983

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