Seiko Cal. 3859 - 712

The Seiko 3859-712 represents an important milestone in Seiko's 1996 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-a6a0d41b0be7]

Also known as: UFO, Sportsmatic

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1996

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