This Heritor Automatic Jonas watch features a 316L surgical-quality stainless steel case and automatic movement with 20 jewel bearings and a 36-hour power reserve. It boasts a skeleton dial with luminous hands and markers, protected by a sapphire-coated mineral crystal. The watch includes a genuine leather strap with a logo-engraved stainless steel clasp and is water-resistant up to 10 ATM. The case diameter is 43mm, and it has an observation caseback to view the movement.