The independent Glashütte manufactory Moritz Grossmann brings a piece of history to the ninth Only Watch benefit auction with a superbly crafted, unique timepiece. The auction takes place on 6 November 2021 in Geneva.
Moritz Grossmann is supporting the non-profit association for the third time and has again crafted a truly unique example of Glashütte watchmaking.
The dial adds to the undeniably elegant appeal of this unique piece of jewellery. It boasts a silver-plated by friction technique painstakingly finished by hand, a traditional art that ensures the time display can be read easily at all times and perfectly complements the distinctive appearance.
Another splendid statement comes in the form of a solid gold balance cock, elegantly catching the eye in the highly finished movement.
Tech Specs
Movement
Manufactory calibre 100.1, manual winding, regulated in five positions
Special features
Grossmann balance; hand setting override and start of movement with lateral pusher; space-saving modified Glashütte stopwork with backlash; adjustment with Grossmann micrometer screw on cantilevered balance cock in solid gold 750/000; movement with 2/3 plate and pillars made of 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 winding mechanism; stop seconds for hand setting
Functions
Hours and minutes, subsidiary seconds with stop second, Grossmann manual winder with pusher
No. of parts
198
Jewels
20 jewels, of which 3 in screwed gold chatons
Balance Cock
Cantilevered balance cock in solid gold 750/000
Escapement
Lever escapement
Oscillator
Shock-resistant Grossmann balance with 4 inertia screws and 2 poising screws, Nivarox 1 balance spring with No. 80 Breguet terminal curve, Gustav Gerstenberger geometry
Balance
Diameter: 14.2 mm, frequency: 18,000 semi-oscillations/hour
Power reserve
42 hours when fully wound
Operating elements
Crowns in stainless steel to wind the watch and set the time, pusher in stainless steel to start the movement
Case dimensions
Diameter: 41.0 mm, height: 11.35 mm
Movement dimensions
Diameter: 36.4 mm, height: 5.0 mm
Case
Three-part, precious metal/stainless steel
Dial
Silver-plated by friction, engraved numerals, with black finish
Hands
Manually crafted, steel, annealed to a brown-violet hue
Crystal/display back
Sapphire crystal, antireflective coating on one side
Strap
Hand-stitched kudu leather with prong buckle in stainless steel