Here are the specs:
Size: 42mm x 16mm
Movement: Asian 7750 25J Automatic Chronograph Movement at 28800 vph with second at 12 and working regulator
Functions: hours, minutes, sub-seconds and date display; chronograph
Case: better PVD plated solid titanium case
Crystal: scratch-proof sapphire crystal
Dial: black textured dial with tachymeter ring
Bezel: textured real black ceramic bezel
Strap: super-soft dust-free black rubber strap
Clasp: solid titanium tang buckle
Water resistance: >50 Meters
Remark: 1:1 replicated from a genuine sample bought at US$38K+, most parts are identical to genuine, the BEST version so dar!