Seiko Cal. 3817 - 726

Released in 1993, the Cal. 3817 with design code 726 was part of Seiko's domestic market collection. Powered by the 3817 caliber with 30j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-20d32fe40a99]

Also known as: UFO, Arnie

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1993

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