Keep home and travel time in view with the dual time zone and day/night indicator of this automatic Breguet watch. The Marine Hora Mundi 5557 combines an 18ct rose gold case with a guilloché blue dial and sapphire crystal, all powered by the in-house calibre 77F1. Made in Switzerland, it offers a 55-hour power reserve and 10 bar water resistance.
Breguet watch.
| Attribute | Value |
|---|---|
| Bezel | 100% 18ct Rose Gold. |
| Style Number | 5557BRYSRW0. |
| Movement type | Automatic. |
| Fastening | Clasp. |
| Dial | Guilloché finish, with galvanic blue dial coating and sapphire plate. |
| Hands | Rose gold rhodium-plated Breguet faceted full apple hands coated with grey phosphorescence. |
| Index | Roman Numerals. |
| Glass | Sapphire crystal. |
| Calibre | 77F1. |
| Power reserve | 55 hours. |
| Stones | 40. |
| Case shape | Width: 43.9 mm. Thickness: 13.80 mm. |
| Technical details | Functions hours, minutes and seconds, calendar, dual time zone, day/night indicator. |
| Escapement | inverted lateral lever escapement with silicon horns, escape-wheel and flat balance spring |
| Frequency | 4 Hz |
| Number of components | 384 |
| Balance spring | Flat silicon balance spring |
| Balance wheel | Breguet. |
| Water resistance | 10 bar. |
| Made in | Switzerland. |
| Warranty | 5 years. |
| Box | Original. |
| Papers | Original. |
