M-Schmacher SS Red Dial 7750 Working Chronos

Model : SS Case, Red Dial, Black Subdials, Sliver Stick Markers on SS Bracelet Deployant Clasp with Diver's extension,
Movement: Asia 7750 Valjoux Working Chronograph movement
Functions:
Hours, Minutes,
Seconds : Running Secs at 9.00 subdials,
Date : Window at 6.00, set via crown
Chronograph : 3.00 subdial - minute counter, 6.00 subdials, hour counter
2.00 pusher - start/stop chrono, 4.00 pusher - reset
Dimensions : Dia 40mm x 12.5mm Thk
Material : 1 piece forged case construction, solid 316 stainless steel
Back : Close case back with Detail Engraving
Crown : One-piece Screw down crown with o ring
Crystal: - Sapphire crystal
Water-resistant?