RONDA powertech
503S
3 mm
10½''', 23.30 mm
3 hands
Option for second disc
Product Informations
Product Specifications
| Type | Analog quartz movement |
|---|---|
| Line | powertech |
| Caliber | 503S |
| Size | 10½''' |
| Version Swiss Made | 1 jewel / nickel plated |
| Version Swiss Parts | 1 jewel / nickel plated |
| Standard battery life | 24 months |
| Standard hand fitting height | 1 |
Functions
| Option for second disc |
| 3 hands |
Features
Repairable metal watch movement |
Interchangeability: All versions 10½''' with same movement height 3.00 mm and stem height 1.50 mm |
Fix motor pulse |
Very powerful stepping motor |
Power saving mechanism with pulled out stem: Reduction of consumption approximately 70% |
Specifications
Technical Specifications
| Diameter Total | 23.90 mm |
|---|---|
| Case fitting | 23.30 mm |
| Movement height | 3.00 mm |
| Height over standard battery | 3.25 mm |
| Movement rest | 0.80 mm |
| Height over stem | 1.50 mm |
| Length of stem travel | 0.45 mm |
| Stem thread | 0.90 mm |
| Useful torque second – typical | 9 μNm |
|---|---|
| Useful torque minute – typical | 400 μNm |
| Operating temperature | 0 - 50 °C |
| Instantaneous rate | -10/ +20 sec/month |
| Resistance to magnetic fields | 18.8 Oe |
| Resistance against shock | NIHS 91-10 |
Battery Specifications
| Standard battery | No. 371 |
|---|---|
| Standard battery life | 24 months |
| Battery voltage | 1.5 V |
| Current consumption – typical | 2.40 μA |
| Current consumption – maximum | 2.65 μA |
Technical documents
Watch production
| Drawing Casing ring | |
|---|---|
| Drawing Dial | |
| Drawing Hand fitting | |
| Drawing Stem | |
| Casing information |
User's manual
| User's manual |
No PDF available
|
|---|
Watch repairs
| Technical instruction |
No Interactive Version available
|
|---|
Movement holders
Movement holders
Movement holder for hand setting
 |
| H 50X.1A |
Movement holder for stem removal
 |
| H 50X.1T |
Various info
Various info
Product Symbol
 |
| 503S |