Seiko Cal. 4576 - 264

Released in 1970, the Cal. 4576 with design code 264 was part of Seiko's domestic market collection. With its 20mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-ac0befe4639d]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1970

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