The U-Boat 9021/B Darkmoon 40mm SS 5ATM is a modern and sporty men's watch powered by the Swiss-made Ronda 712.3 quartz movement. The blue analog dial features anti-reflective sapphire glass and a matte surface. The watch is water-resistant up to 5 atmospheres, with a silver stainless steel case and a black rubber strap. The maximum wrist size is 210 mm. The box includes the user manual and warranty card.
