Throughout millennia, researchers and inventors strived to build a perpetual motion machine, a device that would continue to move indefinitely once started. Without any external source of power, it was believed that the machine itself would generate an unlimited amount of energy. It was only with the formulation of the law of conservation of energy in the middle of the 19th century that physics quashed the principle of perpetual motion. Nevertheless, people’s fascination for the concept remained unbroken.
Of course, the HAMATIC does not purport to be perpetual motion machine – after all, the first self-winding watch from Moritz Grossmann draws its kinetic energy from an external source. A pendulum-style hammer weight skilfully uses the energy generated through the wearer’s movements to transfer it via the ratchet wheel to the mainspring in the barrel, meaning that an external energy source makes the dream of infinite motion come true. It’s therefore safe to say that the HAMATIC is one of the most beautiful and complex examples of would-be perpetual motion.
The new version of the HAMATIC in 750/000 white gold comes with a vintage style dial and is limited to 25 models worldwide. The dial has been given a new and exclusive finish. The surface was first painted in a black-anthracite colour. The mirror-polished background on a German silver base was then treated with a finish called ‘black or’, which created a shiny black surface.
Limited to eight pieces worldwide, the special edition HAMATIC Vintage features a ‘black-or’ dial with long, slender index hands in solid gold. The delicate tip of these hands lends a charming touch to the time display.
Today, the Moritz Grossmann manufactory embodies ‘Schönstes Deutsches Handwerk’ to perfection. The two new versions of the HAMATIC Vintage bear witness to this. Their classically elegant dial comes with a very rare finish: grain or silver plating by friction. Creating a fine-grained, velvet-like surface, it reflects most of the incident light without causing glare – giving a charming appearance with excellent readability. Both versions are each limited to eight pieces worldwide.
On 11 November 2022, the manufactory will present the perfect combination of aesthetics and mechanics in the form of the HAMATIC Vintage Cream. While the cream-coloured dial in vintage style is reminiscent of the historic watches made by Moritz Grossmann, the violet numerals and hands act as a link to the movement. Violet-annealed screws are just some of the elaborate decorations incorporated into the in-house manufactory calibre – a hallmark of Moritz Grossmann’s craftsmanship.
self-winding watch with hammer system
HAMATIC
The self-winding hammer system with pendulum weight reveals a peek of the intricate mechanics and converts even the smallest movement into impressive winding power
shiny ‘black-or’ dial and vintage logo
HAMATIC Vintage
Our specially designed movement based on the traditional hammer mechanism from the 19th century renders the HAMATIC unique in terms of its mechanics and beauty.
Hands made of 750/000 rose gold
HAMATIC Vintage
The HAMATIC Vintage features a ‘black-or’ dial with long, slender index hands in solid gold. The delicate tip of these hands lends a charming touch to the time display.
Tech Specs
Movement
Manufacture calibre 106.0, manually wound, adjusted in five positions
Special features
Grossmann balance; click pawl in reduction gear; adjustment with Grossmann micrometer screw on cantilevered balance cock; pillar movement with 2/3 plate and pillars made of untreated German silver, hand-engraved 2/3 plate and cantilevered balance cock; wide, horizontal Glashütte ribbing, double-band snailing on the mainspring barrel; raised gold chatons with pan-head screws; separately removable clutch winding mechanism; stop seconds for hand setting; automatic winding with oscillating hammer, bidirectional click wheels; idler with pawl clicks, manual yoke winder
Functions
Hours and minutes, subsidiary seconds with stop seconds
No. of parts
312
No. of jewels
38, of which 3 in screwed gold chatons
Escapement
Lever escapement
Oscillator
Shock-resistant Grossmann balance with 4 inertia and 2 poising screws, Nivarox 1 balance spring
Balance
Diameter 10.0 mm, frequency 21,600 semi-oscillations/hour
Power reserve
72 hours when fully wound
Operating elements
Crown for winding the watch, and setting the time
Case dimensions
Diameter: 41.0 mm, height 11.35 mm
Movement dimensions
Diameter: 36.4 mm, height: 5.15 mm
Case
Three-part, in 750/000 gold
Dial
Solid silver, opaline, with printed Roman numerals or ‘black-or’ shiny black, white Roman numerals or Engraved numerals, with black finish and handcrafted silver-plating by friction; Solid silver, cream-coloured with Roman numerals
Hands
Manually crafted, steel or 750/000 gold, annealed to a brown-violet hue or polished
Crystal and display back
Sapphire crystal, antireflective coating on one side
Strap
Hand-stitched alligator leather with prong buckle in 750/000 gold