The 42mm蚝式 case is made of 904L stainless steel and is polished to perfection, recreating the classic style. The high-transparency sapphire crystal cover, with a small windowed convex lens for magnifying the calendar. The bezel features the Rolex Ring Command triangular scratch-resistant double-sided rotating bezel， allowing the outer ring to adjust the month. The clasp is a folding-style clasp with a 5mm adjustable link extension system.
