The U-Boat Darkmoon Black SS Ref. 8463/D delivers pure contrast and depth through oil immersion technology, presenting a deep black dial within a bold 47mm silhouette.
Engineered for visual clarity, this model is powered by a Swiss Ronda 762 quartz movement lubricated in oil, ensuring reliable performance while maximising dial legibility.
Finished with confident simplicity, the stainless steel case, domed sapphire crystal, and vulcanised rubber strap with quick-release system combine durability, comfort, and unmistakable U-Boat design.