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WATCH
Self-winding mechanical movement. Caliber CH 28‑520 HU. Flyback chronograph. Central chronograph hand. 30-minute counter. World Time. 24-hour and day/night indication for the 24 time zones.
DIAL
Rose-gilt opaline with “carbon” motif, charcoal gray gold applied hour markers with luminescent coating.
CASE
Steel. Sapphire crystal case back. Water-resistant to 30 m. Diameter: 41 mm. Height: 12.75 mm.
BRACELET / STRAP
Calfskin, grained, hand-stitched, taupe (originally fitted). Calfskin, nubuck finish, hand-stitched, beige (additional strap). Fold-over clasp.
CH 28-520 HU
SELF-WINDING
Flyback chronograph. Central chronograph hand. 30-minute counter. World Time. 24-hour and day/night indication for the 24 time zones. Height: 7.97 mm. Number of parts: 343. Jewels: 38. Power-reserve: min. 50 hours – max. 55 hours. Winding rotor: 21K gold central rotor. Balance: Gyromax®. Frequency: 28,800 semi-oscillations/hour (4 Hz). Balance spring: Spiromax®. Hallmark: Patek Philippe Seal. Diameter: 34.5 mm.
Aristo Watch supports international shipment. You are responsible for the shipping fee and your local tax&duties. Please consider carefully before you purchase.
Aristo Watch only sells genuine watches. Please provide a written report from authorized agencies if you are in doubt of the authenticity. Please check our refund policy for details.
Please contact with us before you make any purchase to ensure you get the most updated price. We do not show up all the price especially watches in large amount.
