The Solartech Chronos are out! Discover their advantages.
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 |
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Watch repairs
Technical instruction |
No Interactive Version available
|
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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 |