Seiko Cal. 4483 - 639

The Seiko 4483-639 represents an important milestone in Seiko's 1998 lineup. It features a White dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-37f158f6fdd5]

Also known as: UFO, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1998

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