Seiko Cal. 4521 - 393

The Seiko 4521-393 represents an important milestone in Seiko's 1973 lineup. It features a White dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-da796ae485b0]

Also known as: Pogue, Silverwave

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1973

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