Seiko Cal. 4493 - 635

The Seiko 4493-635 represents an important milestone in Seiko's 1973 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-db0f967fe2e1]

Also known as: Rally, Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1973

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