...The majority of 'Purist' prefer the vintage, and when it comes to DJ or DD, the choice goes to the 36 mm.
Here is a DJII in 41mm Ref 116334, white gold bezel, and 3136 inside.
For the sea, you guessed it

, mediterranean sea, the photo was taken at a place called 'Cala di Sole'.
Thank you for your interest Abel.