Seiko Cal. 3878 - 575

Seiko 3878-575

The Seiko 3878-575 represents an important milestone in Seiko's 1970 lineup. Powered by the 3878 caliber with 25j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-904e5baa2a25]

Also known as: Bullhead, Sea Horse

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
35mm
Case Thickness
9.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Green
Jewels
25j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1970

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seikata-wm-904e5baa2a25