Luminox Sea Lion Watch pairs a Carbonox case with Luminox Light Technology for clear low-light visibility and reliable underwater performance. Key attributes: Black | Carbon | 10 ATM water resistance | Swiss quartz movement (Ronda 515) | Luminox Light Technology | Buckle closure | Analog display | Black dial | Resin bracelet | Carbonox case | Dimensions & fit: Dial diameter: 44MM | Composition & care: Carbon (case) | Resin (bracelet) | Mineral glass (crystal)