Seiko Cal. 4489 - 327

The Seiko 4489-327 represents an important milestone in Seiko's 1991 lineup. It features a Black dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-dfac876f321c]

Also known as: Silverwave

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

36mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1991

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