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RONDA mecano
R150
4.4 mm
11½''', 25.60 mm
Date
3 hands
Product Informations
Product Specifications
Type | Mechanical movement |
---|---|
Line | mecano |
Caliber | R150 |
Size | 11½''' |
Version Swiss Made | 25 jewels |
Standard hand fitting height | 1 |
Functions
Date |
3 hands |
Features
Bidirectional automatic winding with ball bearing |
Repairable metal watch movement |
Escapement
Swiss lever escapement | |
---|---|
Incabloc anti-shock system | |
Angle lift of balance | 51° |
Index system for fine adjustment |
Specifications Balance wheel
Stabilizing time | 20 s |
---|---|
Measuring time | 40 s |
Regulation
Average rate | 12 s/d ± 12 s/d at rate CH, 6H |
---|---|
Maximum variance in all positions | 30 s/d |
Isochronism over 24 h | ± 20 s/d |
Winding mechanism
Winding mechanism | Automatic |
---|---|
Main spring | Nivaflex |
Specifications
Technical Specifications
Diameter Total | 26.00 mm |
---|---|
Case fitting | 25.60 mm |
Movement height | 4.40 mm |
Movement rest | 1.20 mm |
Height over stem | 1.80 mm |
Length of stem travel | 0.80 mm |
Stem thread | 0.90 mm |
Stem max Ø | 1.20 mm |
Frequency: vibrations per hour | 28'800 (4 Hz) |
Power reserve | 40 h |
Operating temperature | 0 - 50 °C |
---|---|
Resistance to magnetic fields | 18.8 Oe |
Resistance against shock | NIHS 91-10 |
Technical documents
Terms of warranty
Terms of warranty |
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Watch production
Drawing Casing ring | |
---|---|
Drawing Dial | |
Drawing Hand fitting | |
Drawing Stem | |
Verification of specifications | |
Casing information | |
Manual winding test |
User's manual
User's manual | PDF with folding marks |
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Watch repairs
Technical instruction |
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Movement holders
Movement holders
Movement holder for hand setting
H R150.1A |
Movement holder for stem removal
H R150.1T |
Various info
Various info
Product Symbol
R150 |