Seiko Cal. 3887 - 718

The Seiko 3887-718 represents an important milestone in Seiko's 1967 lineup. Powered by the 3887 caliber with 32j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-1f2127920cbd]

Also known as: Monster, World Timer

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1967

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