HUDSON 38 MK5 - M1.1.7The 30 ATM case now features a bold box domed crystal, along with a slimmer case and bezel for a cleaner, more balanced look on the wrist. Youll also find a range of thoughtful upgrades, including a lume pip, polished ceramic bezel, lug holes, improved brushing and polishing, an on the fly adjustment clasp on the bracelet, and brighter, longer lasting lume. Alongside the exterior upgrades, weve also improved the heart of the watch. The Hudson 38 MK5