Caliber: Caliber L836.6Functions: Hours, minutes, secondsDiameter: 25.6mmThickness: 5.05mmPower Reserve: 52 hoursWinding: AutomaticFrequency: 5 Hz / 36,000 vibrations per hourJewels:
link 25Chronometer Certified: Yes,
link new "Ultra-Chronometer" certification through TimeLab in GenevaAdditional Details: Longines-exclusive
link movement; silicon balance spring; architecture is ba
sed on ETA C07.811/2824-2; sapphire bezel insert
link