Just a text file on my computer from 2004 when I first started shopping, I eventually purchased my 16710 in late 2005. Contents below: 114270 Explorer $4,250 16570 Explorer II $5,000 116713 GMT Master II $8,925 116718 GMT Master II $22,750 16710 GMT Maste
I just looked and it is still on the Rolex site. www.rolex.com en#/rolex-watches/yacht-masterii/yacht-master-40mm-steel-and-yellow-gold-16623__champagne__78763 I would think that a YM with a 18k case and two-tone bracelet would have a new model number as