The Ressence Type 5BB dive watch features a double-bellow system for self-equilibrating pressure-balanced to compensate for pressure changes within the watch and an Orbital Convex System for fluid mechanical movement. The black dial is filled with 3.75ml of oil for a non-reflective dive experience, making the watch completely legible from all directions coupled with an oil temperature gauge and a "runner" seconds sub-dial with SuperLuminova numbers, markers, and hands. This watch has a 36 hour power reserve, is water resistant to 100 meters, and comes with an additional black nylon strap. Brand: Ressence Model: Type 5BB Reference Number: Type 5BB Movement: Automatic Case Material: Black DLC Coated Titanium Case Size: 46mm Dial: Black Bracelet/Strap: Leather Gender: Men's Watch/Unisex Warranty: Manufacturer's 2 Year Warranty SKU: Features: Runner Oil Temperature Shop other beautiful pieces in our Ressence Collection. For inquiries on the piece please contact: boutique@shsilver.com