Technical specifications
Reference number : CBN2A1A.FC6537
Caliber Calibre Heuer 02
Movement Automatic
In-house movement Yes
Power reserve (hours)80
Balance Frequency 28800 (4Hz)
Functions Hours, Minutes, Seconds, Chronograph : 1/4 second, 30 minutes counter, 12 hours counter, Date
Size 44 mm
Thickness 15.27 mm
Lugs Distance  22.00 mm
Water resistance100 m
Case Steel & Ceramic Fine-Brushed/Polished
Bezel Fixed Bezel Ceramic
Crown Black PVD coated steel
Case back Sapphire – Steel
Strap Material Leather
Color Brown
Buckle Folding Clasp Push-Buttons – Steel
Color Blue