42mm 1701 Power Reserve Exhibition

1701 Pontchartrain Power Reserve All orders placed before 12pm EST ship same business day 42mm case. Automatic self-winding movement with date window. Crown with Detroit Fleur-de-Lys. Calf Leather band with buckle. Specifications Caliber: Swiss SW279-1 Automatic & Manual Winding 31 jewels. Shock-absorber-Incabloc. Anachron Hairspring, Glucydur Balance.  28800 Vibrations Per Hour, 4Hz. 38-Hour Power Reserve. Adjusted to +4s to +6s/day. Functions: Display by means of hands; hour, minute, subdial second counter. Date display in window. Power reserve subdial counter, hour markings Case: 42 mm Diameter polished with brushed accents stainless steel, 11.5 mm Overall Height. 52mm lug to lug. Exhibition back with sapphire crystal showcasing the decorated movement and custom rotor. Screw down crown lug width: 22mm Weight: 3.9 oz (112 grams) w/strap Crystal: Sapphire with Anti-Reflective Coating Water Resistant: 5 Atmospheres, 50m/165ft Dial:  Hour markings and hands with lume. Available in s