Seiko Cal. 4533 - 521

The Seiko 4533-521 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-820528d89d29]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1978

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