All Alloy Aluminium case with titanium ceramic coated back and bezel very lightweight knurled titanium 6 bolt bezel Sapphire Crystal glazing 42mm case Precise Seiko skeleton automatic movement Carbon fibre and dial with orange hour markers New strap, our new collaboration with Hirsch, this is the Hirsch Ayrton with carbon print and anti-sweat design Our new style signature Strap connectors Our gunmetal ceramic coated case with bold skeleton dial, orange markers and industrial screws creating a raw, mechanical aesthetic with striking contrast, resulting in an interesting and unique watch The Movement • Automatic mechanical with manual winding capability Functions • Central hours, minutes, and sweeping seconds • Quickset date via crown Jewels • 24 synthetic rubies reducing friction and increasing service life Frequency & Smoothness • 21,600 vibrations per hour (3 Hz) — ~6 ticks per second for a balanced sweep and energy efficiency Power Reserve • Approx 41 hours when fully wound Accuracy • Typically -20 to +40 seconds/day The engineering Crafted for those who respect materials as much as time itself. This watch is built around a handmade titanium case, shaped and finished by hand for strength without excess weight. Titanium’s natural resilience gives the watch a purposeful, tool-grade character while remaining effortless on the wrist. The dial is protected by a sapphire crystal, combining extreme scratch resistance with reduced glare and a deep, clean clarity that holds up under real use. It’s protection engineered, not added. At its core beats a self-winding automatic movement, powered by motion, not batteries. Mechanical, reliable, and quietly precise, it reflects a commitment to longevity and craft rather than disposability. Every element is intentional. No shortcuts. No compromise. A modern instrument designed to be worn, used, and trusted
