Breitling Colt Chrono A73350 Silver / Blue Dial Chronometer Seamaster Bezel operates pulsometer scale for

Bezel operates pulsometer scale for measuring a patient's heart rate

Gloss white dial with black Roman Numeral markers - there is a hairline crack between 12 & 1 o'clock visible in the photos

to fit up to approximately 17cm (6 ¾") wrist size Type: Gucci signed ETA 280

scratch-resistant sapphire crystal Model No: 3900 L - plus original unique serial number (faint) Warranty: 3 Months movement warranty in the UK (conditions apply) Includes: Plain watch box only and our Certificate of Authenticity

Breitling Colt Chrono A73350 Silver / Blue Dial Chronometer Seamaster Bezel operates pulsometer scale forCondition: Beautiful condition free from visible marks or scratches, please see photos Size: 38mm case size excluding crown, 28mm face, to fit up to approximately 19. 75cm (7 ") wrist size Type: Breitling Calibre B73 Swiss precision Superquartz movement, 27 jewels (ETA 251. 232) Age: 15 years estimate maintenance service with Breitling in 2014 Features: Date display, unidirectional rotating bezel, elapsed and split time 12 hour to 1 10th second