Seiko Cal. 3887 - 966

The Seiko 3887-966 represents an important milestone in Seiko's 1976 lineup. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-107b01f0a46e]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1976

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