
Grande Chronomaster XXT Open
Fonctions
Référence
N/A
Collection
-
Description

Grande      Chronomaster XXT
     Open
| Caliber | |
| New movement El Primero              4021 Automatic chronograph movement 13```caliber. Diameter 30 mm. Height : 6.50 mm 39 jewels. 36'000 vibrations per hour Power reserve over 50 hours Measures short time intervals to a 10th of a second Central rotor on ball bearings Automatic winding in both directions 22-carat rose gold oscillating weight with “grain d'orge” guilloché pattern or bi-metal with “Côtes de Genève” pattern | |
| Functions | |
| Hours and minutes              in the center Small seconds-hand at 9 o'clock with a 3-branched hand Power reserve indicator at 6 o'clock Center seconds-hand 30-minute counter at 3 o'clock | |
| Case | |
| 18-carat rose gold              or stainless steel 18-carat rose gold or stainless steel ZENITH push buttons and crown Diameter 45 mm Diameter opening : 35 mm Curved sapphire glass with anti-reflection treatment on both sides Transparent sapphire case back Water-resistant up to 30 meters | |
| Dial | |
| Opened dial at 10              o'clock showing the hearth of El Primero Silvered with “grain d'orge” guilloché pattern or black powdered dial Hand-mounted applique roman numerals | |
| Hands | |
| 18-carat rose gold              or rhodium faceted hands. | |
| Strap | |
| Black alligator leather              strap, hand-stitched tone-in-tone, lined with silky Alzavel calfskin. | |
| Buckle | |
| 18-carat rose gold              or stainless steel ChronoMaster triple folding buckle with the historical              ZENITH star on the cap | |
| Bracelet | |
| Stainless steel bracelet              with triple folding clasp | 

