Seiko Cal. 3870 - 666

The Seiko 3870-666 represents an important milestone in Seiko's 1997 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-8b003533ac1e]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1997

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