Seiko Cal. 3887 - 694

The Seiko 3887-694 represents an important milestone in Seiko's 1984 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-7046ce33abf1]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Cream

Jewels

35j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1984

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