Ball CM1032D-GO-L1J-WH Trainmaster Doctor's Chronograph

Caliber:BALL RR1403

Movement: Automatic 

Impact Resistance: 5'000G

Waterproofing: 50m / 160ft

Case Diameter mm: 18K yellow gold / 750 thousandths, 18K pink gold / 750 thousandths or platinum

Case Height: 15.5mm

Crystal: Anti- reflective sapphire crystal

Case Back: Sapphire crystal case-back

Crown: Screw- down crown

Bracelet: Crocodile leather strap

Dial: White enamel

18k / 750 Yellow Gold or 18k / 750 Pink Gold: 199 pieces

Platinum: 99 pieces

Functions:

• 15 gas micro-tubes on the hours, minutes and seconds hands and on the dial for night-time readability
• Single-push-button chronograph with cumulative time measurement up to 30 minutes
• Pulsometer with gradation of 15 pulses
• Hours, minutes, seconds dial and triple linear calendar