Ronda Caliber 515.24H
|Size||11 1/2”’ x 3mm thick|
|Battery Cell Number||371|
|Claimed Battery Life||45 months|
|Functions||Hours, minutes, central seconds, date, GMT hand (second time zone)|
||Swiss Made or Swiss Parts|
||Lum-Tec Combat B33|
According to the Ronda website, this caliber features:
- Repairable metal watch movement
- Power saving mechanism with pulled out stem: Reduction of consumption approximately 70%
- Interchangeability: All versions 11½”’ with same movement height 3.00 mm and stem height 1.50 mm
- Very powerful stepping motor
This is the Ronda caliber 515.24H (24H for 24 hours) which is basically a caliber 515 with an added GMT complication.
There are several caliber 515 based quartz movements by Ronda. There are Swiss Made and Swiss Parts versions available. Both are nickel plated metal, both have 1 jewel. Ronda documentation claims an accuracy of -10/+20 seconds per month.
Scoochy on WUS says:
It’s not too bad, midrange quality quartz. It’s far superior to what ETA has in the same functionality department, the 805.161.
Please lets us know your thoughts and experience below. And please send high quality pics if you have any.