Seiko Cal. 4427 - 342

The Seiko 4427-342 represents an important milestone in Seiko's 1990 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-d13fbfe3ac4f]

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

24j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1990

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