Seiko Cal. 4565 - 578

The 4565-578 is a sought-after Automatic piece from Seiko's golden era. With its 21mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-44d95b170ef4]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1983

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