Product information:

Movement type: quartz movement-light energy movement
Strap material: titanium alloy
Color classification: brown, all black, black-faced brown belt, brown-faced brown belt
Dial diameter: 50mm
Case material: alloy
Clasp style: pin buckle
Waterproof depth: 20ATM
Watch mirror material: synthetic sapphire crystal

Style A: All black
Style B: Black-faced brown belt
Style C: brown dial with brown belt
Style D: Brown

Packing list: 

glasses + belt + wallet + key chain + large dial quartz watch + pen