Seiko Cal. 3899 - 783

The Seiko 3899-783 represents an important milestone in Seiko's 1981 lineup. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-4b3579f47459]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1981

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