Moritz Grossmann Benu Heritage 37 Arabic Black & White
Moritz Grossmann Benu Heritage 37 Arabic Black & White.
Shock-resistant balance with inertia and poising screws, impulse pin integrated in rim; flat balance spring; balance staff with integrated safety roller; index adjuster with Grossmann micrometer screw; pillar movement with 3/5 plate, frame pillars and separately removable clutch winder; frame parts in untreated German silver; raised gold chatons with pan-head screws; remodified Glashütte stopwork with backlash; mainspring barrel with bilateral jewel bearings for optimised power management in the low-torque range; ARCAP train wheels; proprietary escapement with 18-tooth escape wheel.
Hands: Manually crafted in steel.
Crystal and exhibition case back: Sapphire crystal and anti-reflective coating on one side.
Strap: Hand-stitched alligator leather with 18ct white gold prong buckle.
48 hours power reserve – hours, minutes and seconds.