Seiko Cal. 0720 - 665

Released in 1994, the Cal. 0720 with design code 665 was part of Seiko's domestic market collection. Powered by the 0720 caliber with 34j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-4259fb2ec5a6]

Also known as: Sumo, Shogun

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1994

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