Panerai - Radiomir 3 Days Watch PAM00379 Chronograph Edition Le Petit Prince The F1 Lithium uses an

The F1 Lithium uses an enhanced version of the NASA-derived software that has won the X5 Remote it's enviable reputation

Membrane: Four 4" x 40" TFC HF1 Membranes

Nickel-free

Limited Edition of 500 pieces

Heavy canvas is double stitched for hard use

Panerai - Radiomir 3 Days Watch PAM00379 Chronograph Edition Le Petit Prince The F1 Lithium uses an47mm 18K polished pink gold case with removable wire loop strap attachments, see through sapphire crystal back, brown dial with Arabic numerals and hour markers, hand wound Panerai P. 3000 calibre movement with hours, minutes, date, approximately 3 days of power reserve, brown alligator strap. Water resistant to 100 meters.