Seiko Cal. 3868 - 721

Released in 1993, the Cal. 3868 with design code 721 was part of Seiko's domestic market collection. Powered by the 3868 caliber with 17j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-2332f6df95ab]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1993

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