The Solartech Chronos are out! Discover their advantages.
RONDA solartech
215
2.89 mm
11½''', 25.60 mm
Solar quartz movement
3 hands
Date
Product Informations
Product Specifications
Type | Analog quartz movement |
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Line | solartech |
Caliber | 215 |
Size | 11½''' |
Version Swiss Made | 5 jewels / gold plated |
Battery running time | 8 months, fully charged, without exposure to light |
Standard hand fitting height | 1 |
Functions
Solar quartz movement |
Date |
3 hands |
Features
Quick start function: 1 minute sun exposure |
Rechargeable secondary battery |
Power saving mechanism with pulled out stem: Reduction of consumption approximately 70%. The battery will remain charged in complete darkness for more than two years and will start working again immediately. |
Specifications
Technical Specifications
Diameter Total | 26.00 mm |
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Case fitting | 25.60 mm |
Movement height | 2.89 mm |
Height over secondary battery | 3.09 mm |
Movement rest | 1.18 mm |
Height over stem | 1.42 mm |
Length of stem travel | 0.90 mm |
Stem thread | 0.90 mm |
Useful torque second – typical | 8 μNm |
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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
Rechargeable battery type | Lithium metal battery MT920 - Ø 9.50 x 2.00 mm |
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Battery running time | 8 months, fully charged, without exposure to light |
Battery replaceability | Yes |
Battery voltage | 1.5 V |
Current consumption – typical | 0.96 μA |
Current consumption – maximum | 1.35 μA |
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
H 71X.1A |
Various info
Various info
Product Symbol
215 |