Seiko Cal. 3899 - 412

The Seiko 3899-412 represents an important milestone in Seiko's 1980 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-90b192184c45]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1980

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