Seiko Cal. 4573 - 266

Released in 1973, the Cal. 4573 with design code 266 was part of Seiko's domestic market collection. With its 18mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-49dd57fad2e7]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1973

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