SevenFriday Watch P3C/07 White Carbon P3C/07 White Carbon. After seeing red, now, with the new P3C/07 white storm will blanket all. Whereas the Red Carbon got your heart pumping to dangerous levels, the wicked designers at SF have now decided to inject ice cold stuff into your veins by introducing the White Carbon. You will remain cool, knowing your watch will sit safe on your wrist, held by a strap made of competition grade safety belt material, white of course, with the SF touch of a black UV logo. Yet its still a genuine SEVENFRIDAY. So strap the White Carbon on, stay frosty and cool in the knowledge that for you the winter breeze has started to blow