42mm 1701 Pontchartrain® GMT Dual Timezone

1701 Pontchartrain® GMT Dual Timezone Polished 42mm case.  Automatic self-winding Swiss movement with date window.  Second time zone indicator. Polished sweep second hand. Crown with black and white Detroit Fleur-de-Lys.  Arabic numerals. Calfskin leather band with buckle. Alligator strap available at extra cost.  All orders placed before 12pm EST ship same business day Specifications Caliber: Swiss Eta 2893-2 GMT.  Automatic & Manual winding, 21 Jewels, Glucydure Balance, Shock-absorber-Incabloc, Nivarox 2 Hairspring, Date Calendar, 28800 Vibrations Per Hour, 42 hour power reserve. Adjusted to +4s to +6s/day. Functions: Display by means of hands, hours, minutes, seconds, second timezone. Date display in window. Superluminova on hour and minute hands. Case: 42 mm Diameter polished stainless steel, 11.5mm overall height. 52mm lug to lug. Lug width: 22 mm Weight: 3.3 oz (95 grams) w/strap Crystal: Sapphire with Anti-reflective coating Water Resistant:  5 Atmospheres, 50m/165ft Dial: