Chronoswiss
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Sirius Chronograph Retrograde
CH-7543B
"The first Chronoswiss with two retrograde displays perfectly
unites demanding technology and elegant design: the lavishly
guilloche dial of the new automatic chronograph effortlessly
creates a fascinating and perfectly balanced aesthetic."
| Diameter: | 42mm |
| Water-resistant: | 3 bar (30 m) |
| Movement: | Kaliber C.831 Automatik |
| Power reserve: | 46 h |
5'200,00
USDYour personal consultation with Chronoswiss
Our team of watch experts is happy to answer your questions and requests. You will receive all information first hand, directly from the Atelier Lucerne. It is important to us to make the purchase of your Chronoswiss and the service afterwards an all-round positive experience for you.
Specifications
Case
Material
Stainless steel
Number of parts
38
Case back
Screw-down case back with satin finish and sapphire crystal
Diameter
42mm
Band width
21 mm
Finish
Partly polished, partly with satin finish
Bezel
Polished screw-down bezel with side knurling and full thread
Movement
Movement
Kaliber C.831, Automatik
Frequency
4 Hz (28.800 A/h)
Power reserve
Approx. 46 hours
Number of jewels
39
Dial
Dial material
Solid sterling silver (925), guilloche
Displays
Central hour and minute, retrograde second, chronocentre second, 30-minute counter, 12-hour counter, retrograde date
Design of hands
Thermaly blued and curved; minute hand bent by hand
Shape of hands
"Breguet Losange"
Strap & buckle
Strap material
Louisiana alligator leather, hand-sewn
Type of buckle
Pin buckle
Characteristics
Water resistance
3 bar (30m)
Sirius Chronograph Retrograde functions
Modern mechanical watches
MAKING OF
Unique mechanical wristwatches
Beat Weinmann
How would you like to contact me?
You can speak with me in: German, English, French
