RONDA startech
3520.D
4.9 mm
10½ x 11½''', 23.90x25.60 mm
Chronograph
Date
30 minute counter
12 hour counter
Product Informations
Product Specifications
| Type | Analog quartz movement |
|---|---|
| Line | startech |
| Caliber | 3520.D |
| Size | 10½ x 11½''' |
| Version Swiss Made | 4 jewels / gold plated |
| Version Swiss Parts | 4 jewels / nickel plated |
| Standard battery life | 54 months |
| Standard hand fitting height | 1 |
Functions
| 30 minute / 12 hour counter |
| Center stop second (1/1 sec) |
| 12 hour counter |
| ADD and SPLIT functions |
| Chronograph |
| Small second |
| Date |
Features
Repairable metal watch movement |
Very easy handling by two pushers |
Power saving mechanism with pulled out stem: Reduction of consumption approximately 70% |
Specifications
Technical Specifications
| Diameter Total | 26.20 mm |
|---|---|
| Case fitting | 23.90x25.60 mm |
| Movement height | 4.90 mm |
| Height over standard battery | 4.90 mm |
| Movement rest | 0.80 mm |
| Height over stem | 1.70 mm |
| Length of stem travel | 1.00 mm |
| Stem thread | 0.90 mm |
| Useful torque second – typical | 6 μNm |
|---|---|
| Useful torque minute – typical | 250 μNm |
| Useful torque center stop second – typical | 6 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. 384 |
|---|---|
| Standard battery life | 54 months |
| Battery voltage | 1.5 V |
| Current consumption – typical | 1.14
μA
(Date Mechanism not in Gear) |
| Current consumption – maximum | 1.65
μA
(Date Mechanism not in Gear) |
Technical documents
Watch production
| Drawing Casing ring | |
|---|---|
| Drawing Dial | |
| Drawing Hand fitting | |
| Drawing Stem | |
| Casing information |
User's manual
| User's manual | PDF with folding marks |
|---|
Watch repairs
| Technical instruction |
No Interactive Version available
|
|---|
Movement holders
Movement holders
Movement holder for hand setting
 |
| H 35XX.1A |
Movement holder for stem removal
 |
| H 35XX.1T |
Various info
Various info
Product Symbol
 |
| 3520.D |