Seiko Cal. 4446 - 857

The Seiko 4446-857 represents an important milestone in Seiko's 1997 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-681aba82d495]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

19j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1997

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