Seiko Cal. 6278 - 664

Seiko 6278-664

The Seiko 6278-664 represents an important milestone in Seiko's 1988 lineup. Powered by the 6278 caliber with 18j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-61e8262bfd96]

Also known as: Silverwave, Sea Horse

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
38mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
80m
Dial Color
Cream
Jewels
18j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1988

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seikata-wm-61e8262bfd96