Seiko Cal. 4427 - 373

The Seiko 4427-373 represents an important milestone in Seiko's 1987 lineup. It features a White dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-55118e537f12]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1987

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