Seiko Cal. 3891 - 539

The Seiko 3891-539 represents an important milestone in Seiko's 1982 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-005abca4463c]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1982

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