Panerai Luminor Power Reserve Mens Watch Panerai Luminor Power Reserve stainless steel automatic mens watch. Black dial, small second, power reserve sub dial, date, case diameter: 44mm, adjustable max wrist size: 20cm, Swiss made. Ref# PAM00090/OP6762. With Panerai black rubber strap and buckle. With Certificate of Authenticity and Panerai box. 3 month FSA warranty. (Pre-owned)