brm The new FF39-40 collection Technical description Case Case milled from a block Dimensions: 39x40mm Shape: isosceles trapezoid with rounded corners Material: titanium or bronze Bezel and case back: 316L stainless steel, carbide machined Lugs: 316L stainless steel or bronze Crown: moved to 5 o'clock, brushed stainless steel, hand-applied varnish Front and back (bezel and case back): sapphire crystal, resin-decorated and UV-hardened Specific screws: micro-threaded stainless steel screws btr. Dial Skeletonized dial Pulleys: grey Fortal hr Straps and silent blocks: nitrile Hands: black, cut out, super light, hand decorated Movement Movement automatic Swiss base brm-Precitime automatic floating movement Round automatic caliber 28,800 vibrations per hour 25 jewels Case ring: self-supporting, hard anodized grey Fortal Strut: microfine carbon Rotor: Fortal hr, glass bead ground and hard anodized; Bronze counterweight, screwed in and secured with a thread Ratchet: drilled, balanced and decorative, offering a view of the movement from above Balance: machined and anodized Fortal hr, dynamic balancing in the 6 positions, for perfect chronometry Barrel: drilled and balanced, with constant and safe movement control Second hand stop Power reserve: approx. 38 hours Water resistance: 30 meters Strap: Material: black Alcantara with or without Velcro, alligator leather or leather Seams: double hand-stitched Clasp: brm half-clasp made of stainless steel, milled from the block 3 year guarantee Weight: 55 grams