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The Moritz Grossmann caliber 102.0 is an in-house manual wind mechanical watch movement produced in Glashutte. This movement tells time with a classical central hours and minutes with a small seconds subdial in various positions. German made, 26 jewels, adjusted in 5 positions.
In Moritz Grossmann’s own words:
“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; plate movement with 3/5 plate, frame pillars, and separately removable clutch winding mechanism; 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; ARCAP train wheels; proprietary escapement with 18-tooth escape wheel”