Seiko Cal. 5263 - 478

The Seiko 5263-478 represents an important milestone in Seiko's 1973 lineup. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-4ad99d0079c1]

Also known as: Bellmatic, Emperor

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1973

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