Seiko Cal. 6648 - 250

The Seiko 6648-250 represents an important milestone in Seiko's 1975 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-00dac0bf2538]

Also known as: Sea Horse, Emperor

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1975

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