Revue Thommen 16041.6435 Watch features a Swiss-made ETA 7750 automatic movement with chronograph and tachymeter functions. Its 44 mm stainless steel case and blue dial deliver robust performance and clear legibility for everyday and timing-focused use. Key attributes: Silver | Blue | Stainless steel | Swiss-made automatic movement (ETA 7750) | Sapphire crystal (scratch-resistant) | Water resistant to 10 ATM / 100 m | Chronograph | Date display (between 4 and 5 o'clock) | Tachymeter | Folding clasp with safety | Blue dial | Chronograph subdials | Tachymeter scale | Transparent caseback | Dimensions & fit: Case diameter: 44 mm | Case height: 16 mm | Band width: 22 mm | Composition & care: Stainless steel | Sapphire crystal | Wipe clean with a soft cloth. Avoid contact with strong chemicals. Service and battery-free movement maintenance by an authorized watchmaker as recommended.