Seiko Cal. 3815 - 566

Released in 1999, the Cal. 3815 with design code 566 was part of Seiko's domestic market collection. It features a Green dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-b1e4e7467421]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1999

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