42mm M1-Woodward 1805 Edition

M1-Woodward® 1805 Edition Chronograph Exhibition. Limited to 60 dials. Numbered from 01/60 to 60/60 Request a specific serial number (based on availability) 1805 Edition - Woodward Avenue devised by Augustus B. Woodward in 1805 More strap colors available to purchase in our accessories collection Specifications Caliber: Top execution. Swiss SW510b Automatic & Manual Winding 27 jewels. Chronograph. Shock-absorber-Incabloc. Nivatronic, Glucydur Balance.  28800 Vibrations Per Hour, 4Hz. 56- 62 Hour Power Reserve. Custom DWC M1 rotor. Adjusted to +4s to +6s/day. Functions: Display by means of hands; hour, minute, second. Min Subdial Counter, Hour Subdial Counter, Small Second Subdial,  hour markings 42mm Case: 42mm Diameter polished & brushed stainless steel, 14.5mm Overall Height. 52mm lug to lug. Exhibition back with sapphire crystal showcasing the custom movement and M1 rotor. Screw down crown lug width: 22mm Weight: 3.9 oz (112 grams) w/strap Crystal: Sapphire with Anti-Reflect