The Solartech Chronos are out! Discover their advantages.
RONDA normtech
Product Informations
Product Specifications
Type | Analog quartz movement |
---|---|
Line | normtech |
Caliber | 774 |
Size | 7¾''' |
Version Swiss Made | 5 jewels / gold plated |
Version Swiss Parts | 1 jewel / nickel plated |
Standard battery life | 34 months |
Standard hand fitting height | 1 |
Functions
Date |
2 hands |
Features
Repairable metal watch movement |
Power saving mechanism with pulled out stem: Reduction of consumption approximately 70% |
Specifications
Technical Specifications
Diameter Total | 17.50 mm |
---|---|
Case fitting | 17.20 mm |
Movement height | 2.50 mm |
Height over standard battery | 2.75 mm |
Movement rest | 0.30 mm |
Height over stem | 1.00 mm |
Length of stem travel | 0.90 mm |
Stem thread | 0.90 mm |
Useful torque second – typical | 7 μNm |
---|---|
Useful torque minute – typical | 350 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. 364 |
---|---|
Standard battery life | 34 months |
Battery voltage | 1.5 V |
Current consumption – typical | 0.83
μA
(Date Mechanism not in Gear) |
Current consumption – maximum | 1.35
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 77X.1A |
Movement holder for stem removal
H 77X.1T |
Various info
Various info
Product Symbol
774 |