Seiko Cal. 5263 - 639

The Seiko 5263-639 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-544b6580b251]

Also known as: Silverwave

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

12.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

33j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1976

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