Boucheron heavy yet thin in 18k white gold. Ultra high-grade Federic Piguet automatic movement. w/ sweep seconds. Ref AI402721. Fine Pre-owned Bucheron Watch. Certified preowned Bucheron Classic watch is made out of white gold on a Gold Link band with a 18k White Gold Clasp buckle. This Bucheron watch has a 29 mm case with a Square caseback and Gray Stk-Arabic# dial. It is Gray and Sons Certified Authentic and comes backed by our 12-month warranty. Each watch is inspected by our certified in-house Swiss-trained watchmakers before shipment including final servicing, cleaning, and polishing. If you have inquiries about this Bucheron Classic watch please call us toll free at 800-705-1112 and be sure to reference W511802.