The Behrens x Konstantin Chaykin Ace of Hearts Blue Spscf carbon composite case 50 Pieces Limited (ref. BHR033SPBLU01) is a men's watch with a 42 mm case in carbon composite. The dial is protected by sapphire crystal.
It is powered by the hand-wound mechanical calibre BM07 with a power reserve of up to 42 hours. Water-resistant to 50 m. The watch is fitted with a rubber strap.
This example is brand new, and comes with the original box and papers.