Seiko Cal. 3888 - 987

The Seiko 3888-987 represents an important milestone in Seiko's 1990 lineup. With its 20mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-8ca9b7553bfa]

Also known as: Helmet, Rally

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Champagne

Jewels

34j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1990

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