Seiko Cal. 3817 - 610

The Seiko 3817-610 represents an important milestone in Seiko's 1993 lineup. Powered by the 3817 caliber with 18j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-84d92aebd867]

Also known as: Sumo, Arnie

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1993

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