2017 pre-owned 39mm x 39mm blue square face luminescent dial index dial sword hands stainless steel case calfskin leather strap sapphire-crystal glass automatic movement seconds sub-dial chronograph counters date indication screw-down crown two chronograph pushers deployant-clasp fastening All repairs of the movement of the watch and the repairs of water-resistant watches with water damage are covered by the CHRONEXT two-year warranty. Original box, papers and CHRONEXT certificate included. An inspection by the CHRONEXT-certified watchmakers guarantees authenticity.