Automatic mechanical movement Calibre 26-330 SQ LU. Ladies model with round baguette-shaped case measuring 38.5 mm in diameter and 11.2 mm thick, crafted from white gold. Navy blue alligator skin strap paired with a fixed bezel set in silver-tone white gold. Blue dial features silver-tone luminous hands and index hour markers including day and month displays at the 12 o'clock position for annual calendar functionality leap year calculation moon phase indicator. Includes sweep second hand perpetual calendar date display located at the 6 o'clock window sapphire crystal glass with anti-reflective coating transparent screw-in case back water resistant to 30 meters / 100 feet Swiss made luxury watch.