20mm - at lug (where strap connects to the watch face). PERFECTLY FITS YOUR WATCH IF CHOOSE.
2x FAT Divers Heavy Duty Spring Bar 2.5mm FAT SKX SEIKO 18mm 19mm 20mm 21mm 22mm
2x THICK 1.8mm Heavy Duty Stainless Watch Strap Spring Bar Pins- From 6 - 44mm
Watch Glass Mineral Crystal - Double Dome Round - 1.5mm thick 18mm to 50mm
2mm THICK Heavy Duty Thick Stainless Steel Watch Strap Spring Bar Pins 18mm-38mm
2mm Heavy Duty Thick Stainless Steel Watch Strap Spring Bar Pins 18mm-30mm
2x 18mm-25.75mm Flat type ladies watch wrist crystal mineral glass 1mm thick
