Seiko Cal. 3887 - 233

The Seiko 3887-233 represents an important milestone in Seiko's 1987 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-77e92363cd05]

Also known as: Navigator, Emperor

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1987

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