FS: Seiko SKX 171 with sapphire crystal, extra coin-edged bezel, and multiple inserts (reduced!)

Up for sale is my Seiko SKX171, an SKX007 variant with the original stainless steel bezel and applied hour markers. The watch is all original save for the crystal, which has been upgraded to a flat sapphire. Based on the 7S26C movement and serial, I would date this watch to around August 2018. Service history is unknown, but it is currently running well. Timegrapher in the photos shows approximately +17s/day with healthy amplitude. I know the stainless steel bezel isn’t for everyone. For most ...