Seiko Cal. 3899 - 899

The Seiko 3899-899 represents an important milestone in Seiko's 1990 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-82ac87bdc1b2]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1990

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