“45.5mm O-MEGASTEEL case – ultra-robust deep-dive construction”

“Summer Blue lacquered dial with Challenger Deep topography – unique to the 75th anniversary collection”

“Summer Blue lacquered dial – ocean-inspired gradient finish”

“Challenger Deep topographic pattern – authentic reproduction of the deepest point on Earth”

“UV light reveals hidden message – ‘OMEGA WAS HERE’ pointing to the 10,935m record dive”

“Luminous hands and hour markers – excellent legibility in deep water”

“Polished blue ceramic bezel with Liquidmetal™ diving scale – scratch-resistant and fade-proof”

“Unidirectional rotating bezel – 60-minute graduated scale for dive timing”

“Patented foldover clasp with comfort setting – tool-free micro-adjustment”

“Diver extension – fits over wetsuit for saturation diving”