Hastroid Supernova BlueOn the wristband, the blue fluid contained in the capillary showing the retrograde indicator of the passage of hours, in harmony with the central minute hand, in blue, contrasts against the glossy anthracite of the carbon and titanium case, with the black of the dial and these items, particularly the honeycomb grid to which the hour numerals are applied, covered in a white luminescent material, Lumicast. The entire piece is enhanced by the color of