Seiko Cal. 5651 - 779

Released in 1997, the Cal. 5651 with design code 779 was part of Seiko's domestic market collection. Powered by the 5651 caliber with 21j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-965236e9e4f4]

Also known as: Sumo, Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1997

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