Seiko Cal. 3821 - 749

This Kinetic model from 1978 features a 34mm Stainless Steel case. It features a Burgundy dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-1695bb969ea1]

Also known as: Helmet, World Timer

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1978

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