Seiko Cal. 3872 - 652

The Seiko 3872-652 represents an important milestone in Seiko's 1999 lineup. Powered by the 3872 caliber with 30j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-cfc9700a6eb4]

Also known as: Sportsmatic, Crown

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1999

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