For those who considered 44 mm too big, U-BOAT launches today a selection of two Darkmoon watches with 40 mm case, available in shiny steel and black with DLC treatment. Domed sapphire crystal, sunray-finished dials, both with beige superluminova-treated hands, indexes and numerals. It could not miss the innovative concept "Oil Immersion" with a special oil that fills the entire case with the compensation bubble.
On the back, the innovative Locking Ring System with quick battery change ensures water resistance to a depth of 50 meters.