Seiko Cal. 3818 - 713

Released in 1966, the Cal. 3818 with design code 713 was part of Seiko's domestic market collection. It features a Black dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-eb7fbc18f3f3]

Also known as: UFO, Navigator

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1966

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