Seiko Cal. 3858 - 987

The Seiko 3858-987 represents an important milestone in Seiko's 1996 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-3a355007444c]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

32j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1996

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