Seiko Cal. 3870 - 665

The Seiko 3870-665 represents an important milestone in Seiko's 1999 lineup. With its 21mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-348a8314406b]

Also known as: Pogue

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1999

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