Automatic mechanical movement based on ETA 2824-2 with 25 jewels and a frequency of 28,800 vph. Power reserve approximately 42 hours. Analog dial displaying black tones featuring luminous coated hands and hour markers for enhanced legibility in low light conditions. Date display located at the 3 o'clock position. Uni-directional rotating stainless steel bezel common to dive watches ensuring correct elapsed time measurement when diving. Silver-tone polished stainless steel case with a robust screw-down winding/crown protecting the movement from water damage during operation and activity. Solid case back for better grip or potential complications access depending on design, though this model has no visible complications through the sapphire crystal glass surface designed to resist scratches. Sapphire crystal lens providing high clarity and scratch resistance against impacts or daily wear. Round 42 mm diameter stainless steel case with a thickness of 12.4 mm offering durability without compromising comfort for men's wrist size suitability. Black calfskin leather strap that is typically foldable, fastened by a secure folding clasp mechanism designed specifically for bracelets to offer ease and safety during movement or physical activity. Water resistance rated at 300 meters / 1000 feet suitable for recreational swimming including snorkeling but not scuba diving given the bezel function's potential limitations beyond standard sport water resistance claims. Swiss Made designation reflecting the origin of its high-quality mechanical components assembled in Switzerland to meet Breitling standards.