Principle Master evolves a classic with refined depth. A multi-eye calendar dial enriches its balanced silhouette, crafted for those who live with purpose. Professional, personal, powerful—timekeeping for the BOSS who leads every moment.
BOSS Men's Principle Master, Stainless Steel Case, Blue Dial, with Silver Mesh Bracelet
Quartz Multifunction: It's a battery-powered watch that sends energy through a quartz crystal. It is typically built into three separate dials for the day of the week, date of the month and 24-hour time.
Water Resistant: Up to 50m (165ft): Wearable for short periods of recreational swimming and showering, but not diving or snorkeling; 5 ATM.
Caring for your timepiece: Your Boss watch has been crafted with exceptional attention to quality, function, and detail. We recommend a maintenance interval of 3 to 5 years to ensure optimal performance. Avoid opening the watch yourself for any adjustments.