This is a PANERAI LUMINOR MARINA 8DAYS MECHANICAL watch is in used but excellent condition! Reference number is 510 and case serial number is Q dating it to 2014. unpolished condition. Comes with custom made strap.  no box and papers. 

• REF: PAM510  STAINLESS STEEL
• YEAR: CIRCA 2014 "Q"
• MODEL:  LUMINOR MARINA 8DAYS
• MOVEMENT: IN-HOUSE Caliber  P.5000 MECHANICAL (MANUAL WINDING)
• CASE DIAMETER: 44MM 
• ACCESSORIES: NO. WATCH AND CUSTOM MADE STRAP ONLY