Seiko Cal. 3831 - 622

The Seiko 3831-622 represents an important milestone in Seiko's 1979 lineup. It features a White dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-64ff322dc9b9]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1979

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