KRONOS DeepSea Sub-Zero 43mm
Machined from a single ingot of aerospace Grade 5 titanium. High-depth pressure escapement valve with synthetic double-domed AR sapphire and ceramic micro-click bezel.
Milled, hand-assembled, and individually chronometer-certified in small numbered series. Calibrated to extreme tolerances with aerospace-grade metallurgy.
Machined from a single ingot of aerospace Grade 5 titanium. High-depth pressure escapement valve with synthetic double-domed AR sapphire and ceramic micro-click bezel.
Skeleton dial revealing custom Dubois-Dépraz flyback chronograph module with DLC diamond carbon coating.
Hybrid ceramic bearing spinner cap with zero axial play. Holds 12 S2 tool-steel magnetic bits inside billet holster.
128-layer pattern-welded high carbon steel barrel with custom helical bolt track and Schmidt easyFLOW refill.
Beveled wedge ground for scraping, prying, and precision opening. Features CNC engraved millimeter telemetry along spine.
Dual-laminated tactical band. High-abrasion DuPont Kevlar face paired with moisture-treated Horween leather interior.
Carved from a 4.2-pound block of 6061-T6 aluminum. Weighted silicone foot pad with MagSafe Qi2 active cooling.
Bead-blasted satin titanium chassis with anti-reflective sapphire crystal. Field-proven 100M water resistance.
Have our engineering atelier in Switzerland mill a custom one-off case from aerospace-certified Ti-6Al-4V with tailored caseback laser engravings, custom dial coatings, and individualized chronometer calibration.