Seiko Cal. 3847 - 487

The Seiko 3847-487 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-8ddd880c6094]

Also known as: Rally, Arnie

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1981

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