Maurice Lacroix 1975 Automatic 40MM pairs a sun-brushed blue dial with a stainless-steel bracelet and Swiss automatic movement for a refined, vintage-inspired everyday watch. It stands out for its detailed dial finish and robust 10 ATM water resistance. Key attributes: Blue | Silver | Stainless steel | Water resistance 10 ATM | Sapphire crystal with anti-reflective coating | Automatic movement (ML115) with 38-hour power reserve | Date display at 3 o'clock | Stainless steel bracelet with easy-change system | Exhibition (open) case back | Sun-brushed blue dial with silver powder printing | Rhodium-plated indexes and hands | Brushed and polished case | Dauphine-style hands | Dimensions & fit: Case diameter: 40 mm | Case height: 10 mm | Composition & care: Stainless steel | Sapphire crystal | Wipe with a soft, lint-free cloth; avoid strong chemicals and prolonged exposure to water; have movement serviced by an authorized service center.