Royal Oak Perpetual Calendar Ceramic 26579CB Blue Dial

Size: 41mm x 11mm
Movement: Asian 23J automatic movement at 21600vph with platinum plated rotor to look like genuine movement (best looking AP Calibre movement)
Functions: Hours, minutes, month, moonphase, day and date display
Case: White ceramic case
Crystal: Scratch-proof sapphire crystal with colorless anti-reflection coating
Dial: Blue textured dial with custom moonphase indicator
Bezel: Brushed/polished white ceramic bezel
Strap: White ceramic bracelet
Clasp: Double deployant buckle
Water resistance: <20 Meters