Seiko Cal. 0773 - 203

The Seiko 0773-203 represents an important milestone in Seiko's 1971 lineup. Powered by the 0773 caliber with 26j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-beeea882fdb2]

Also known as: Sumo, Pogue

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

26j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1971

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