Frederique Constant Horological Smartwatch FC-285V5B4 42mm – a Swiss quartz hybrid timepiece in rose gold-plated stainless steel with brown leather strap.
Bridging traditional Swiss craftsmanship with Silicon Valley innovation, this Horological Smartwatch delivers quantified-self functionality without sacrificing classical elegance or requiring daily charging. The 42mm case houses Swiss quartz precision paired with MotionX activity sensors that track sleep patterns, walking, running, and workout sessions with clinical accuracy. Unlike digital smartwatches, diamond-cut hands on the silver dial analogically display information while maintaining timeless aesthetic purity. A standard watch battery powers the hybrid movement for over two years, eliminating recharging rituals while bi-directional communication with smartphone apps enables data sync, cloud backup, and personalized coaching.
| Benefits |
| Two-year battery life eliminates daily recharging while maintaining full smart functionality |
| Activity and sleep tracking operate autonomously without constant phone connection |
| Swiss quartz movement ensures traditional timekeeping accuracy with smart features layered seamlessly |
| Key features |
| MotionX sensors clinically proven to track sleep within 95 percent accuracy of professional equipment |
| Sapphire crystal offers superior scratch resistance and dial clarity |
| Dynamic coaching and get-active alerts motivate movement goals through analog hand positions |
| Who it's for |
| Men seeking quantified-self insights without compromising classic watch aesthetics or daily charging |
| Technology enthusiasts who appreciate Swiss watchmaking merged with activity tracking capability |
| How to wear |
| Pair with smartphone app during initial setup to customize display functions and sync preferences |
| Wear continuously for accurate sleep and activity monitoring without removal for charging |
| Specs |
| Movement |
Swiss quartz with MotionX smart sensors |
| Case |
42mm diameter, 13mm thickness, rose gold-plated stainless steel |
| Crystal |
Sapphire |
| Water resistance |
50 meters (165 feet) |
| Strap |
Brown leather, 20mm width, pin buckle |
| Dial |
Silver with Roman numerals and feuille hands |
| Functions |
Activity tracking, sleep monitoring, chronograph, temperature display, worldtimer, date, hour, minute, second |
| Battery life |
2+ years |
| Connectivity |
Bluetooth with iOS and Android apps |
| Made in Switzerland |
| Model |
FC-285V5B4 |
| UPC |
845960069540 |
