Seiko Cal. 4443 - 393

The Seiko 4443-393 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-1d8eca63754f]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

14.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

70m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1970

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