Seiko Cal. 4563 - 754

Released in 1978, the Cal. 4563 with design code 754 was part of Seiko's domestic market collection. It features a Silver dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-ed9d9f113089]

Also known as: Bullhead, Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1978

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