Seiko Cal. 3851 - 670

Released in 1981, the Cal. 3851 with design code 670 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-3aa62778ca66]

Also known as: World Timer, Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

26j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1981

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