Seiko Cal. 4430 - 576

Released in 1984, the Cal. 4430 with design code 576 was part of Seiko's domestic market collection. With its 21mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-b43bb0fd6a72]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1984

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