Patek Philippe Aquanaut 22mm x 18mm Green Rubber Watch Strap F57 Authentic OEM
The Patek Philippe reference number is F57. The sizes are 22mm at the lugs, 18mm at the buckle end. This strap has been cut to a size of 72.50mm x 72.50mm. The combined length is 145mm. This strap has 7 bars on both sides.