Seiko Cal. 3866 - 727

The Seiko 3866-727 represents an important milestone in Seiko's 1997 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-eba702be25cb]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

13.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

35j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1997

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