Seiko Cal. 3831 - 363

The Seiko 3831-363 represents an important milestone in Seiko's 1987 lineup. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-d3dcf1741a16]

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1987

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