
The Detroit Watch Company 1701 Pontchartrain Great Lakes Edition GMT Diver (ref. 1701-pontchartrain-great-lakes-edition-gmt-diver-swiss-43mm) is an automatic dive watch, with a 43mm stainless steel case, 13mm thick, powered by the Eta 2893-2 movement and a 42-hour power reserve. Water resistance is rated to 300m, under a sapphire crystal. Manufacturer MSRP is $1,750.