Seiko Cal. 4510 - 552

Released in 1971, the Cal. 4510 with design code 552 was part of Seiko's domestic market collection. With its 19mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-fa6eb09eae12]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1971

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