Seiko Cal. 3875 - 831

The Seiko 3875-831 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-de140b2c0ef3]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1970

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