Seiko Cal. 4528 - 620

Released in 1974, the Cal. 4528 with design code 620 was part of Seiko's domestic market collection. It features a Silver dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-bab55aba0628]

Also known as: Samurai, World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

30j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1974

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