Seiko Cal. 3887 - 331

This Hand-Winding model from 1969 features a 42mm Gold-Plated case. With its 21mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-0b7c915680f7]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1969

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