Mechanical 9164

This watch features a fully skeletonized automatic movement housed in an innovative, lightweight 316L stainless steel and aviation aluminum case. Paired with a breathable fluororubber strap, its ultra-slim profile (6.58mm thickness, 48h+ power reserve) perfectly balances bold mechanical aesthetics with lightweight, all-day comfort for any occasion.

eaturing a unique, fully transparent tonneau case crafted from TR90 crystal, this skeleton watch offers a 360° panoramic view of the intricate rhythm of its gears and balance wheel. Inside, the gunmetal-finished movement is housed in a sleek profile—measuring 34mm in diameter and just 7.18mm in thickness—delivering a powerful visual impact alongside an ultra-lightweight, hypoallergenic, and weightless wearing experience. Powered by a robust design, it boasts over 48 hours of power reserve at a stable frequency of 21,600 vph (3 Hz).

The versatile & precision skeleton automatic watch featuring a slim 34mm gunmetal case and an exhibition case back, this timepiece beautifully merges a sunray dial with an open-heart design at the 6 o'clock position to showcase the rhythm of its 3Hz automatic movement (with a 48+ hour power reserve). Built with a secure screw-down construction and paired with a durable, high-elastic fluororubber strap, it perfectly balances mechanical aesthetics with everyday durability.