Tudor Black Bay 79030B

Tudor Reference 79030B The Tudor 79030B represents a contemporary automatic diving watch within the brand's current production lineup. Distinguished by its blue dial configuration, this 39mm reference offers a mid-sized case proportion suitable for diverse wrist sizes. The reference entered production in 2020 and remains available through authorized dealers. The 39mm stainless steel case houses the automatic Cal. MT5402 movement, providing a substantial 70-hour power reserve. A unidirectional rotating bezel facilitates elapsed time measurement, while sapphire crystal protects the blue dial. The case construction achieves 200-meter water resistance, with the watch completed on a matching steel bracelet. This reference appeals to collectors seeking a modern Tudor diving watch with extended power reserve capabilities. The blue dial variant offers color diversity within the model range, while the steel bracelet provides an integrated wearing solution. The 39mm case size positions this reference between smaller vintage-inspired models and larger contemporary offerings in Tudor's catalog.