Seiko Cal. 3830 - 866

The Seiko 3830-866 represents an important milestone in Seiko's 1977 lineup. Powered by the 3830 caliber with 30j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-3321c34f5a05]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

90m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1977

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