Seiko Cal. 3817 - 494

Released in 1997, the Cal. 3817 with design code 494 was part of Seiko's domestic market collection. It features a Black dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-6cd1ece93968]

Also known as: Sumo, UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1997

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