Seiko Cal. 5278 - 763

The Seiko 5278-763 represents an important milestone in Seiko's 1971 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-ab151ed6aab8]

Also known as: Samurai, Silverwave

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1971

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