Seiko Cal. 5263 - 912

The Seiko 5263-912 represents an important milestone in Seiko's 1978 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-8c143ee13cc9]

Also known as: Sumo, Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Cream

Jewels

31j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1978

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