Rare Tunes: Aubergine-Sunburst TronoSonic
Baume & Mercier TronoSonic: Piaget-Dial Aubergine-Sunburst, Heavy Electronic Tuningfork

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WHY WE LOVE IT? The Tronosonic in solid gold is by its own a very rare and sought after vintage watch from the 1970s with its 300Hz humming tuningfork caliber (ETA / ESA). Here we can present it in excellent condition coming with the rare & impressive aubergine-colored sunburst-dial: a Piaget-signature since the Warhol-owned Piaget "Black Tie" had the same color.
Obviously just a few times and carefully worn and probably unpolished the stepped case is clear and impressive. The black strap connects the case to the original B&M-buckle. The movement was serviced by us right now and we guarantee it for 12 months. And even thereafter we are happy to help with our expertise and spare parts if anything goes wrong: precise & reliable.
As you know, B&M was acquired by Piaget in the mid-60s and obviously the dial was made in the Piaget-signature aubergine-sunburst color -- the color that was also Andy Warhols choice for his 1st Piaget, the "Black Tie" ref15102.


