Frederique Constant Highlife Quartz pairs a diamond-set blue dial with a 31 mm stainless steel case for refined everyday wear. The model stands out for its interchangeable strap system and precise quartz movement. Key attributes: Blue | Silver | Stainless steel | 5 bar water resistance | 5-year battery life | Scratch-resistant sapphire crystal | Interchangeable strap system | Date display at 3 o'clock | Quartz movement | Diamond hour markers (8 diamonds) | Round 31 mm case | Sapphire crystal | Dimensions & fit: Case diameter: 31 mm | Composition & care: Stainless steel | Sapphire crystal | Diamonds | Quartz movement | Wipe with a soft cloth. Avoid contact with strong chemicals and extreme temperatures. Have battery and water-resistance seals serviced by an authorized center.