Model 116520... Upgraded to Superlume Dial !!!!
Model  :  18K Champagne Gold Plated Polished 316 Stainless Steel  Caseset, Gold Dial, Gold Subdials, Suplerlume Stick Markers and Needles on 18K Champagne Gold Plated SS Bracelet with Double Locking Clasp, Engraved Rehaut with M serial numbers
Movement:  Asia 7750 Valjoux Working Chronograph movement, 28800bph, Engraved Rotor,  New Improved 29J Version
Functions:
Hours, Minutes,
Seconds : Running Secs at 6.00 subdials,
Chronograph : 3.00 subdial - minute counter,  9.00 subdials, hour counter
2.00 pusher - start/stop chrono, 4.00 pusher - reset
Dimensions  : Dia 40mm x 13mm Thk
Material : 1 piece forged case construction, solid 316 stainless steel, 18K Champagne Gold Plating.. 5 mils
Back :  Close case back with Hollogram
Crown : One-piece Screw down crown with o ring
Crystal: Sapphire crystal with laser etched crown at 6.00   
Model No and Serial number engraved in lugs at both ends
Water-resistant