Seiko Cal. 4578 - 822

Released in 1971, the Cal. 4578 with design code 822 was part of Seiko's domestic market collection. It features a Silver dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-c1ffc7cbc681]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

18j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1971

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