Seiko Cal. 0764 - 649

The Seiko 0764-649 represents an important milestone in Seiko's 1983 lineup. It features a White dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-0d295df580c7]

Also known as: Sumo, Shogun

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1983

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