The Solartech Chronos are out! Discover their advantages.
RONDA powertech
Product Informations
Product Specifications
Type | Analog quartz movement |
---|---|
Line | powertech |
Caliber | 519 |
Size | 11½''' |
Version Swiss Made | 1 jewel / nickel plated |
Version Swiss Parts | 1 jewel / nickel plated |
Standard battery life | 45 months |
Standard hand fitting height | 1 |
Functions
Big date without direct change from 31–01 |
3 hands |
Features
Repairable metal watch movement |
Very powerful stepping motor |
Interchangeability: All versions 11½''' with same movement height 3.00 mm and stem height 1.50 mm |
Big date with quick change |
Power saving mechanism with pulled out stem: Reduction of consumption approximately 70% |
Specifications
Technical Specifications
Diameter Total | 26.00 mm |
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Case fitting | 25.60 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 | 1.00 mm |
Stem thread | 0.90 mm |
Useful torque second – typical | 11 μNm |
---|---|
Useful torque minute – typical | 550 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 | 45 months |
Battery voltage | 1.5 V |
Current consumption – typical | 1.28
μA
(Date Mechanism not in Gear) |
Current consumption – maximum | 1.85
μA
(Date Mechanism not in Gear) |
Technical documents
Watch production
Drawing Casing ring | |
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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
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H 51X.1A |
Movement holder for stem removal
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H 51X.1T |