Seiko Cal. 3813 - 612

Released in 1977, the Cal. 3813 with design code 612 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-edf9268c76a7]

Also known as: Rally, Sportsmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1977

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