Seiko Cal. 3866 - 619

The Seiko 3866-619 represents an important milestone in Seiko's 1991 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-bdb3174db560]

Also known as: UFO, World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1991

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