M72-S Specs:
40mm width excluding crown
22mm lug width
12mm thick

44mm width excluding crown
24mm lug width
12mm thick

316L stainless steel case
High tech Viton® gasket
Precision screw down crown with double diamond sealing system
Bead blasted titanium carbide PVD hard coating
Sapphire crystal with clear anti-reflective coating
Threaded stainless steel caseback
100 meters/330 ft. water resistance
2 straps included:
Leather strap with matched stitching and quick release changing system. 22/22 size
Custom molded anti static rubber strap. 22/22 size
Extra spring bars included for fitting other straps
Heavy duty quartz chronograph movement Japanese made Miyota FS20J movement
One year limited warranty
Limited numbered series of 100
Free lifetime battery replacement service