Seiko Cal. 4576 - 273

Released in 1985, the Cal. 4576 with design code 273 was part of Seiko's domestic market collection. With its 20mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-1ca861486aad]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Cream

Jewels

19j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1985

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