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Astboerg AT811D Quadrus Diamant Tourbillon

Estimated price for orientation: 1 162 $

Category: 1
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Description
Condition: New with tags: A brand-new, unused, and unworn item (including handmade items) in the original packaging (such as the original box or bag) and/or with the original tags attached. See all condition definitions- opens in a new window or tab ... Read moreabout the condition MPN: AT811D
EAN: 4260189082785 Brand: Astboerg


AT 811 D One of the finest tourbillons branded Astboerg impresses with more than half a carat genuine diamonds that were used by hand. The housing is relatively large, however, the time display is elegantly incorporated into the dial. Information and details: Movement: Flying Tourbillon 1 minute * (mounted on 16 rubies), mechanical, manual winding Complete stainless steel case 316 L polished silver, Housing dimensions 43 x 43 mm Bezel set with 96 diamonds framed by hand Additional 12 diamonds on the band attacks Clarity: SI 8/8 Total: 0,54 Carat 3 ATM water resistant (splashproof) With Bolt-glass bottom Guilloche dial with Roman Index Tourbillon carriage as second indication blued steel hands plugged minute hand screwed hour hand Lizard bracelet, supple, black Pin buckle with engraved logo Scope of supply: Large Astboerg Uhrenbox Certificate & User Manual
* Tourbillon: invented by the legendary watchmaker Abraham-Louis Breguet 1801 . There is a rotating bearing of the inhibition to reduce those inaccuracy which arises when the movement is changed in its orientation with respect to gravity. such errors are largely averaged out by the rotation about its axis within a minute. A high-precision mechanics, considering that the whole Tourbillon (weighs about 4 grams, the enveloping cage consists for example of titanium) every second is completely stopped and driven back. Against 1920 , the concept of Glashütte watchmaker Alfred Helwig as "flying tourbillon" evolved.