Seiko Cal. 0765 - 528

The Seiko 0765-528 represents an important milestone in Seiko's 1993 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-d07388ab23cb]

Also known as: Sumo, World Timer

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

Cream

Jewels

23j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1993

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