Moritz Grossmann Benu Heritage Power Reserve Vintage
Moritz Grossmann Benu Heritage Power Reserve Vintage.
Grossmann patented balance; hand setting override and start of movement with lateral pusher; bar-shaped power-reserve indicator with two-coloured display segment driven by a differential wheel train; space-saving modified Glashütte stopwork with backlash; adjustment with Grossmann micrometer screw on a cantilevered balance cock; pillar movement with 2/3 plate and frame pillars in untreated German silver, 2/3 plate, balance cock and escape-wheel cock hand-engraved; broad horizontal Glashütte ribbing, 3-band snailing on the ratchet wheel, raised gold chatons with pan-head screws; separately removable clutch winder; stop seconds for hand setting.
Hands: Manually crafted in steel annealed to a blue hue.
Crystal and exhibition case back: Sapphire crystal and anti-reflective coating on one side.
Strap: Hand-stitched alligator strap with prong buckle in rose gold.
42 hours power reserve – hours, minutes, seconds and power reserve indicator.