The Vacheron Constantin Overseas automatic 4500V/110A-B146 is the third generation Vacheron Constantin Overseas sports watch. Designed to rival the Patek Philippe Nautilus, Patek Philippe Aquanaut, and Audemars Piguet Royal Oak in richness, quality, and stature, the third generation Vacheron Overseas debuted at SIHH 2016, the 20th anniversary of the original Overseas sports watch. Upgrades for generation three include the Overseas' first in-house family of mechanical movements; this one features a Vacheron manufacture caliber 5100 automatic with a 60-hour power reserve and the etched seal of the Geneva Hallmark attesting to the standard of finish. The third generation Overseas Automatic also includes a first-ever sapphire display caseback at no cost to water resistance (150-meters) or anti-magnetic resistance (25,000 Am/M). Each of the Overseas Automatic 4500V models includes Vacheron's new quick-release bracelet system that permits swapping of straps and bracelets without tools; each stainless steel Overseas includes the integrated steel bracelet, a leather strap, a rubber strap, and a separate steel deployant clasp for use with the straps. This Vacheron Constantin Overseas 4500V features a 41mm stainless steel case surrounding a brown dial on a stainless steel bracelet with folding buckle. Functions include hours, minutes, seconds and date. The watch also measures 11.4mm in thickness and 48.7mm from lug-to-lug.
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