Seiko Cal. 4447 - 171

The Seiko 4447-171 represents an important milestone in Seiko's 1993 lineup. It features a Black dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-faef038ab2e3]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1993

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