Reference ow 8001 Havanna Year 2023 Dimensions 39.56 mm x 13 mm Case Brushed 316L stainless steel tonneau-style case, screw-down case back, screw-down crown, fixed steel bezel; manufactured in the Swiss Jura Bezel Fixed bezel with a combination of numeric and circular Super-LumiNova markers at 5-minute intervals Crystal Sapphire crystal with anti-reflective coating Dial “Smoked Havana” double-lacquered dial; baton hands and hour markers with Super-LumiNova, with date window at 6 o’clock Water resistance 300m / 30atm Movement: Automatic, COSC-certified, custom-made Soprod Newton Precision P092; date-only calendar with semi-instantaneous date changes and quick-set via the crown; stop-seconds; 4 Hz (28,800 vibrations per hour); 23 jewels; 44-hour power reserve. The Soprod Newton P092 movement is also independently tested for reliability and durability at the internationally renowned Dubois Laboratory in La Chaux-de-Fonds, Switzerland, and has additionally received Chronofiable certification. Average accuracy , ±7 seconds per day, adjusted in five positions (equivalent to ETA Elaborate) Origin Handcrafted in the Swiss Jura