ARF Gen 2 Submariner Black “Black Sub” | 40mm Case | Cal.3135 Movement
The ARF Gen 2 Black Submariner, widely known as the Black Sub, is a fan‑favorite diver’s watch built in the classic 40mm case size. Powered by the reliable Cal.3135 automatic movement, this iconic timepiece stays true to the original Submariner design language. It features the signature deep black ceramic bezel paired with a glossy black…