750 Piece Set of Watch O-rings 0.7mm/16-30mm (for waterproof watches) Type:Watch O-rings shipboard-ready instrument that aligns with

shipboard-ready instrument that aligns with SOLAS standards

Fast charging capability for efficient power delivery

The result is a cleaner wrap

ergonomic construction and waterproof to IP65 standard

precise opening and closing even after years of use

750 Piece Set of Watch O-rings 0.7mm/16-30mm (for waterproof watches) Type:Watch O-rings shipboard-ready instrument that aligns withWatch replacement O ring set of 750 as follows: 50 x 16mm x 0. 7mm 50 x 17mm x 0. 7mm 50 x 18mm x 0. 7mm 50 x 19mm x 0. 7mm 50 x 20mm x 0. 7mm 50 x 21mm x 0. 7mm 50 x 22mm x 0. 7mm 50 x 23mm x 0. 7mm 50 x 24mm x 0. 7mm 50 x 25mm x 0. 7mm 50 x 26mm x 0. 7mm 50 x 27mm x 0. 7mm 50 x 28mm x 0. 7mm 50 x 29mm x 0. 7mm 50 x 30mm x 0. 7mm Perfect for watch repair businesses & for home DIY use for the replacement of watch O rings for waterproof watches.