Seiko Cal. 3887 - 618

The Seiko 3887-618 represents an important milestone in Seiko's 1967 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-4b04a8dfbec7]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Champagne

Jewels

17j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1967

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