Armin Strom has unveiled an exquisite addition to their collection: the Gravity Equal Force Ultimate Sapphire Blue. This remarkable watch, limited to just 25 pieces per year, epitomizes craftsmanship with its striking design and innovative technology.
At the heart of this timepiece is a 41mm stainless steel case that cradles a transparent sapphire dial plate. This unique design allows enthusiasts to marvel at the gear train beneath, highlighted by the three horizontal finger bridges. With a total height of 12.65mm and a lug-to-lug length of 48.09mm, the watch also offers water resistance up to 3 ATM.
Founded in 1967 by the legendary Armin Strom, known for his extraordinary skeletonizing skills, the brand has consistently pushed the boundaries of horology. Under the leadership of Serge Michel and Claude Greisler since 2009, Armin Strom has developed its in-house calibres, including the celebrated Equal Force barrel that distinguishes their System 78 line. This dedication to innovation is evident in the new Ultimate Sapphire Blue.
This model offers a glacier-toned twist on Armin Strom’s open-dial design, complementing the existing variations within the Gravity Equal Force series. The timepiece boasts a mainplate coated in glacial blue and intricately guilloché-engraved by renowned independent watchmaker Kari Voutilainen. The rhodium-plated, facetted hands are filled with Super-LumiNova for enhanced legibility. The watch is secured with a stylish blue nubuck leather strap, featuring ice-blue stitching and a stainless-steel folding clasp.
The powerhouse behind this masterpiece is the in-house automatic calibre ASB19. It features a micro-rotor that powers a patented Equal Force barrel, ensuring consistent torque throughout its impressive 72-hour power reserve. Running at 25,200 vph, this 202-part, 28-jewel movement undergoes dual assembly for mechanics and decoration, adhering to the brand’s rigorous finishing standards.
Offered at a list price of CHF 27,500 (approximately $34,413), the Ultimate Sapphire Blue is now available through Armin Strom and their authorized retailers. This timepiece not only stands as a testament to exceptional watchmaking but also promises to captivate enthusiasts with its elegant fusion of art and engineering.






