Mens Vacheron Constantin Malte Tourbillion Regulator watch, tonneau-shaped 18kt rose gold case (49.9mm length, 39.9mm width) with distinctive "double flared lugs" and see-through sapphire crystal case back, black alligator leather strap with 18kt rose gold folding clasp, silver guilloche dial, hours and minutes via regulator display, power reserve indicator at 10 o'clock, openworked skeleton #1790 caliber movement with tourbillion, scratch-resistant sapphire crystal transparent front and back, water-resistant to 30 meters, with Swiss Official Chronometer Testing Institute certificate.
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