Amazon.com: 2.5mm*22mm*0.8mm tip Fat Spring Bar Fit for SKX007 Dive Watch (6ps) 22mm Fat Spring bar,22mm 2.5mm Fat Spring Bar Fit for Seiko Prospex Tuna Marinemaster Omega Tiosst Casio Sports Watch :
18mm and 19mm springbar (used in Seiko KS, GS….etc) | seikoparts
Seiko Monster Watch Accessories | Stainless Steel Spring Bar - 2/4/10pcs - Aliexpress
Seiko SKX007 Spring Bars 22mm x 2.5 x 1.1 strap pins - FAT / Heavy Duty (PAIR) | eBay
22mm Fat Spring Bars (Pair) | namokiMODS
4PC 20mm 21mm SEIKO 2.5mm Fat Spring Bars SEIKO PROSPEX Non Magnetic Stainless P | eBay
2.5mm Diameter Seiko Style "Fat" Spring Bar
Spring Bar / Pin - Strapcode
Seiko Original Spring Bar Pins Stainless Steel Divers Attaching Watch Bands 22mm Thickness Set of 2 - Walmart.com
CUSTOM 2.5mm Spring Bars with Smaller Tips (19/20/22mm) – Uncle Straps
How to fit Seiko fat spring bars into an aftermarket rubber strap - YouTube