Finally done. Suunto X9 X10 rubber strap conversion to hard body to fit universal straps complete : r/3Dprinting
Amazon.com: NotoCity Compatible with Suunto 9 Band Soft Silicone Watch Strap for 9 GPS Baro Replacement Watch Band Sports for Men Women : Cell Phones & Accessories
Accessori per orologi cinturino di ricambio per cinturino in vera pelle nera con asse a molla per cinturino da uomo SUUNTO X-LANDER - AliExpress