MOVEMENT: Japanese OS20 Working ChronographQuartz Movement 
CASEDIAMETER: 45.5mm
THICKNESS: 16mm 
DIALCOLOR: Grey Dial,Grey Subdials, Stick Hour Index, Grey Inner Bezel
CASEMATERIAL: Solid316 Stainless Steel, 18K Rose Gold Plated... 5 Mils
BRACELET:  Rubber Strap with Insignia SingleFold Deployant Buckle
FRONTGLASS: SapphireCrystal
BACKGLASS: SolidCaseback with Carrera Senna Limited Edition Insignia
HACKMOVEMENT: Yes 
CLASPTYPE: DeployantBuckle
DATEINDICATOR: At 3.00 (Set via Crown)

OTHERREMARKS:

WaterResistant 
Fullyfunctional chronograph
Secs at 6:00Subdial