Ronda 515.24H
Factory specs
- Caliber
- 515.24H
- Made in
- Switzerland
- Jewels
- 1
- Accuracy
- -10 / +20 s/month
- Battery life
- —
- Diameter
- 26 mm
- Height
- 3 mm
- Functions
- Hours, Minutes, Seconds, Date, GMT
- Same family
- Ronda 512, Ronda 513, Ronda 515.24D, Ronda 515, Ronda 517
Powertech 500-series 11 1/2 ligne quartz (the 515 with an added central 24-hour hand). The 24-hour hand is set independently in one-hour steps from the first crown position ("caller" GMT); stop-seconds when the crown is fully pulled (Vaer manual). Caliber Corner (citing Ronda documentation): 26mm (25.60mm casing), 3.00mm high, 1 jewel, 371 battery cell, about 45 months' battery life, -10/+20 s/month, date at 3; produced in "Swiss Made" and "Swiss Parts" versions. Vaer quotes 40 months / 3-5 years depending on GMT use. No Ronda factory sheet was fetched. Tier "mid" per the guide's Ronda 5xx row.















