MOVEMENT: New Asia Valjoux 7750 (28,800bph) with Running Secs at 3:00
CASE DIAMETER: 48mm
THICKNESS: 18mm
DIAL COLOR: Black Dial with Stick Markers
CASE MATERIAL: Solid Stainless Steel 316L
BRACELET: Solid Stainless Steel bracelet with Deployant Buckle (Flip-Lock)
FRONT GLASS: Sapphire Glass with light AR
BACK GLASS: Solid Case Back with Wheel insignia
BEZEL: Bi-directional bezel with engraved "B"

HACK MOVEMENT: Yes
CLASP TYPE: Deployant Buckle
DATE INDICATOR: Double window date aperture at 12:00
GMT HAND:

OTHER REMARKS:

Water Resistant 
Double Window Big Date Aperture.. Perpetually Driven.. 31 to 01
Fully Functional Chronograph
Pusher at 2:00 starts/stops Chronograph
Pusher at 4:00 resets Chronograph
*Please read Watch Q&A for more details on using Chronograph movements