Vibrations per hour: 18,000
Crystal: Acrylic (Some fine hair scratches)
Case back: Stainless steel (Fine scratches)
Case lug width: 19mm
Power reserve: Fully wind or charged will last up to 35 to 40 hour's depend on movement
Accuracy: Tested flat & it's within 60 sec. Please see the last pic
Quick set: Yes, Do not quick set the day or date within 10 to 4 o'clock
Pull out the crown to the first click to set date & pull out the crown to secound click to set time (Set the time to 5.30 or 6.30 than quick set the day or date will be better)