SWISS-MADE MECHANICAL MOVEMENT: Equipped with a reliable and precise Sellita SW200 mechanical movement with automatic winding for accurate timekeeping. ELEGANT BLACK DIAL: The captivating black dial showcases stylish indexes and a convenient date window positioned at 3 o'clock for easy reading. DURABLE STAINLESS STEEL CONSTRUCTION: Crafted with a sturdy stainless steel case and bracelet, ensuring long-lasting durability and a sophisticated look. WATER-RESISTANT DESIGN: With a screw-down crown and case back, this watch offers enhanced water resistance up to 330 feet (100 meters), making it suitable for various water activities. TRANSPARENT SAPPHIRE CRYSTAL CASE BACK: The see-through case back allows you to admire the intricate workings of the mechanical movement. IDEAL SIZE: With a 42mm diameter case and 10.5mm thickness, this watch offers a balanced and versatile size suitable for most wrist sizes.