Seiko Cal. 0766 - 503

The Seiko 0766-503 represents an important milestone in Seiko's 1997 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-f6c671c8770b]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Navy

Jewels

19j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1997

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