Ronda 513
Factory specs
- Caliber
- 513
- Made in
- Switzerland
- Jewels
- —
- Accuracy
- -10 / +20 s/month
- Battery life
- 3.75 years
- Diameter
- 26.2 mm
- Height
- 3 mm
- Functions
- Hours, Minutes, Seconds
- Same family
- Ronda 512, Ronda 515.24D, Ronda 515.24H, Ronda 515, Ronda 517
Three-hand, no-date quartz from Ronda's 11½-ligne powertech 500 line (the 512 is the two-hand version, the 515 adds a date, the 517 a day and date). Ronda technical instructions No. 313.3 (calibers 502-507 and 512-517): Ø26.20mm overall, Ø25.60mm casing, 3.00mm high, No. 371 / SR920SW cell, -10/+20 s/month instantaneous rate at 23°C, 45 months' autonomy (recorded as 3.75 years; the 513S variant 28 months), 1,500 A/m magnetic resistance, 0-50 °C; crown position 2 sets the hands with stop-seconds. The sheet doesn't give a jewel count (Teddy Baldassarre calls it a one-jewel movement). Tier "mid" per the guide's Ronda 5xx row.
Watches with the Ronda 513
| Watch | Price from | Movement | Dia. mm | Thick mm | Crystal | Micro-adjust |
|---|---|---|---|---|---|---|
 Prevail Onward Explorer |
$275 | Ronda 513 | 42 | 11 | Sapphire | no bracelet |
 Prevail Onward Tactical |
$275 | Ronda 513 | 42 | 11.6 | Sapphire | no bracelet |