Seiko Cal. 3831 - 992

The Seiko 3831-992 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-48530af43678]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1971

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