Seiko Cal. 3831 - 463

The Seiko 3831-463 represents an important milestone in Seiko's 1990 lineup. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-a9232d9a24d1]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1990

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