Built around a 40 mm white gold Oyster case, the GMT-Master II 116719BLRO features a monobloc middle case, screw-down case back, and a screw-down Twinlock winding crown for water resistance to 100 metres. The bidirectional ceramic bezel displays the classic red-and-blue Pepsi colorway, while a scratch-resistant sapphire crystal with Cyclops lens keeps the date easy to read at a glance.
The black dial is paired with a white gold Oyster bracelet secured by a folding Oysterclasp with an Easylink 5 mm comfort extension link. Inside, Calibre 3186 — a COSC-certified automatic movement — powers date and GMT functions, winds bidirectionally via a Perpetual rotor, and offers a power reserve of approximately 72 hours. The oscillator relies on a paramagnetic blue Parachrom hairspring and high-performance Paraflex shock absorbers, contributing to precision rated at -2/+2 seconds per day after casing.
Reference 116719BLRO represents the GMT-Master II in its most refined material configuration, combining the rugged Oyster architecture with the prestige of 18k white gold throughout both the case and bracelet.