Seiko Cal. 4563 - 315

Released in 1973, the Cal. 4563 with design code 315 was part of Seiko's domestic market collection. With its 19mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-a78eb43ab74a]

Also known as: Bullhead, Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1973

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