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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 |
4'300,00
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Beat Weinmann
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+41 (0) 79 232 63 15
Contact Chronoswiss about this watch: luzern@chronoswiss.com
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
Zentrale Stunde und Minute, retrograde Sekunde, Chronozentrumsekunde, 30-Minutenzähler, 12-Stundenzähler, retrogrades Datum
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 or folding clasp
Characteristics
Water resistance
3 bar (30m)
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