Seiko Cal. 3861 - 581

The Seiko 3861-581 represents an important milestone in Seiko's 1988 lineup. Powered by the 3861 caliber with 31j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-10db6ccd2434]

Also known as: Goldfeather, Bellmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1988

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