EW Rolex Datejust 40

1. Sapphire crystal, 2.5x magnified date window, effect identical to the original.
2. Oyster case structure, solid middle case, screw-down case back and winding crown.
3. Dimensions and thickness match the original exactly: 40mm in diameter, 12mm thick.
4. Equipped with 2836 automatic movement, quick-set instantaneous day-date function; achieves synchronization with the original in time setting, thickness, and structural design.