Seiko Cal. 3813 - 559

Released in 1986, the Cal. 3813 with design code 559 was part of Seiko's domestic market collection. It features a Cream dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-586ba0ca4dfb]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1986

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