Seiko Cal. 3880 - 506

The Seiko 3880-506 represents an important milestone in Seiko's 1991 lineup. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-60f5fa76da88]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1991

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