Seiko Cal. 3857 - 683

Released in 1967, the Cal. 3857 with design code 683 was part of Seiko's domestic market collection. It features a White dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-857a7b389c7f]

Also known as: UFO, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1967

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