There is a limited edition of the Portus Cale just released for WatchMark store in Hong Kong
Case and bracelet area DLC coated and bezel is made of CuSn8 bronze.
Borealis Navale .
Design has been maturing for over a year.
What can be told at this stage: Bronze CuSn8 case, PVD stainless steel insert lumed iwth C3X1, sandwich dial with C3X1, 22mm lugs, 42mmx49.70mm case size, sapphire crystal with A/R coating, Miyota 9015 movement .