Seiko Cal. 5278 - 912

Seiko 5278-912

The 5278-912 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-c80b76eb730a]

Also known as: Rally

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
43mm
Case Thickness
15.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1986

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