Lum-Tec Combat B61 39mm

All new 39mm Combat B series for 2024 Designed, assembled by hand and fully tested in Ohio  Forged and heat treated 316L Surgical grade Stainless Steel 39mm case Titanium Carbide gunmetal PVD hard coating Anti-fingerprint coating 20mm Lug width 200 meters water resistance  Swiss made Ronda 515 movement (12H format) 4 Year battery life Anti-shock movement mounting system Curved sapphire with military grade inner AR coating Threaded solid caseback Threaded crown with double diamond seals and High tech Viton® gaskets Two military style straps included: One charcoal gray nylon and one tan leather with gunmetal PVD hardware All metal dial base with bead blasted matte PVD black finish. Diamond-cut premium hand set with back-filled X1 C3 luminous application MDV® luminous Technology custom developed grade X1 Swiss 208LE (vintage patina radium color with high luminous reactivity) and X1 C3 on dial and hands Lifetime free timing adjustment, seal cleaning and pressure testing Limited and numb