Seiko Cal. 3875 - 581

The Seiko 3875-581 represents an important milestone in Seiko's 1981 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-0b0cfd4c2caf]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1981

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