The U-Boat Chimera 43mm B and B Chrono boasts handmade precision when it comes to its calfskin strap. Its bronze finish combined with black PVD-coated stainless-steel produces a luxurious vintage effect. Its two superimposed dial features indices, Arabic numbers, and hand-brushed hands for ease of reading time. This classy watch is water-resistant up to 100 meters (10 ATM).