- The popular hand grenade men's watch from Patek Philippe by TW Factory is back with a brand new offer! It features a fully automatic top-grade movement and an 82S7 modified original synchronized rotor. The case has a screw-down crown with a perfect shape and curvature!! It is complemented by high-definition sapphire glass that is transparent and scratch-resistant! High-precision technology makes the case thinner, with dimensions of 40mm in diameter and 10.5mm in thickness. The watch band is made from imported rubber and features a custom ergonomic design, paired with an original clasp! Recognize exclusive quality, and feel free to share