Automatic mechanical movement, Calibre AP 2385 with 37 Jewels and 304 parts; column wheel mechanism; bitemark frequency 21,600 vph (39''). Fixed octagonal rose gold-tone bezel crafted from 18kt rose gold. Rose gold-tone case and bracelet made of 18kt rose gold. White dial features luminescent rose gold-tone hands and applied index hour markers with minute indices. Minute markers are present around the outer rim for analog time reading. Date display located between the 4 and 5 o'clock positions. Chronograph functions: activated by push-piece at crown, displays elapsed seconds via a central sub-dial (60 sec), minutes through an off-center sub-dial (30 min), and hours with a third sub-dial visible from the side or front (12 hr). Sapphire crystal provides scratch resistance for the white dial. Screw-down winding/crown is water resistant to 50 meters / 165 feet. Includes original presentation box, international warranty card, instruction manual and chronograph timing tool details.