Seiko Cal. 5273 - 203

The Seiko 5273-203 represents an important milestone in Seiko's 1965 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-bd9bb85b5686]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Cream

Jewels

31j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1965

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