Seiko Cal. 3888 - 342

Seiko 3888-342

The Seiko 3888-342 represents an important milestone in Seiko's 1974 lineup. Powered by the 3888 caliber with 18j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-828555ca6b79]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
37mm
Case Thickness
12.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Silver
Jewels
18j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1974

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seikata-wm-828555ca6b79