IWC Schaffhausen Ingenieur Automatic 35 is a compact, precision-engineered watch that adapts the Ingenieur design into a 35 mm case, combining sporty cues with refined finishing for everyday wear. Key attributes: Silver | Steel | Stainless steel | Water resistance 10 bar (100 m) | Sapphire crystal, convex with anti‑reflective coating | Power reserve 42 hours | Automatic winding movement (Calibre 47110) | Date display at 3 o’clock | Stainless steel bracelet with folding/butterfly clasp | Screw-down crown | Silver-plated 'Grid' dial | Bezel with five functional screws | Integrated bracelet | See-through sapphire case back | Rhodium-plated hands and applied hour markers with luminescence | Dimensions & fit: Diameter: 35.1 mm | Height: 9.4 mm | Strap width: 13.0 mm | Composition & care: Stainless steel | Sapphire crystal | Wipe with a soft cloth; avoid strong magnetic fields and severe shocks; rinse with fresh water after exposure to salt water; have serviced by an authorized service centre at regular intervals.