The Solartech Chronos are out! Discover their advantages.
RONDA xtratech
4210.B
4.4 mm
12½''', 28.00 mm
Multifunction
Second time zone
Big date
Product Informations
Product Specifications
Type | Analog quartz movement |
---|---|
Line | xtratech |
Caliber | 4210.B |
Size | 12½''' |
Version Swiss Made | 8 jewels / gold plated |
Version Swiss Parts | 4 jewels / nickel plated |
Standard battery life | 50 months |
Standard hand fitting height | 2 |
Functions
Multifunction |
Second time zone |
Big date |
3 hands |
Features
Repairable metal watch movement |
Very easy handling by one pusher |
Big date with quick change |
Power saving mechanism with pulled out stem: Reduction of consumption approximately 70% |
Specifications
Technical Specifications
Diameter Total | 28.60 mm |
---|---|
Case fitting | 28.00 mm |
Movement height | 4.40 mm |
Height over standard battery | 4.40 mm |
Movement rest | 0.60 mm |
Height over stem | 1.90 mm |
Length of stem travel | 0.90 mm |
Stem thread | 0.90 mm |
Useful torque second – typical | 6 μNm |
---|---|
Useful torque minute – typical | 300 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. 395 |
---|---|
Standard battery life | 50 months |
Battery voltage | 1.5 V |
Current consumption – typical | 1.32
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 |
---|
Watch repairs
Technical instruction | TI_4210.Bas of code N TI_4210.Bup to code M |
---|
Movement holders
Movement holders
Movement holder for hand setting
H 5XXX.1A |
Movement holder for stem removal
H 5XXX.1T |
Various info
Various info
Product Symbol
4210.B |