The Rolex Submariner Date 126619LB stands out with its full 18k white gold construction, a significant material upgrade. The ceramic bezel, in a vibrant blue, provides excellent scratch resistance, comparable to other modern dive watches. I've always found the deep blue hue particularly striking in varied lighting conditions. The 41mm case offers balanced proportions, suitable for a range of wrist sizes. 

Powered by the caliber 3235, it features the Chronergy escapement. This model maintains a discreet collectibility within the luxury dive watch value market. Includes full set with original box, papers, and warranty card. For those seeking a white gold Rolex buying guide, this Submariner is a compelling choice, offering notable durability.