Lunar Chronograph Lunar
Estimated delivery time: 7 to 21 business days
We reserve the right to change prices and availability.
Delivery Time 14 to 21 days (Payment in advance)
Technical Data
Model Lunar Chronograph
CH-7543L Stainless steel, sterling silver dial
Displays Hours, minutes, small seconds, analogue date, moon phases, chronocenter second, 30-minute-counter and 12-hour-counter
Case Solid 23-part stainless steel case, with satin finish and polished bezel
with partial knurling and curved, non-reflecting sapphire crystal, screwdown case back with satin finish and sapphire crystal, onion crown,
water resistance up to 3 bar/30 metres, screwed strap bars with
patented system Autobloc
Measurements Ø 41 mm, height 15 mm
Movement Chronoswiss caliber C.755, automatic
Diameter Ø 30 mm (13¼ ´´´ lignes)
Jewels 25
Balance Glucydur, three-legged
Balance spring Nivarox 1
Fine Adjustment Via Excenter
Shock protection Incabloc
Frequency 4 Hz., 28‘800 A/h (semi-oscillations)
Power reserve Approx. 46 hours
Special features Skeletonized and rhodium-plated rotor with Côtes de Genève and
ball bearing; polished pallet lever, escape wheel and screws; bridges
and plates with perlage
Dial Guilloché-decorated, galvanic blue or sterling silver
Hands Breguet Losange steel hands, lacquered white or thermally blued
Strap Calfskin with alligator embossing, hand-sewn
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