Seiko Turtle Watch Strap Pins / Spring Bars - 22mm x 2.5mm (dia) x 1.1mm (pip)
We have a more generic22mm watch pin / spring bar here but this one does NOT have the 1.1mm pip. The end pip is only 0.8mm. Double shoulder22mm wide (from case shoulders) high quality, heavy duty,2.5mm thick spring bars.