Master Ultra Thin Reserve De Marche | 39mm, Steel, Alligator Leather, Silver Dial Yblocklist while a 50-hour power reserve

while a 50-hour power reserve and water resistance to 30 bar (300 meters) ensure impeccable performance

glass ring indicating day and night Water resistant to 15bar (150 metres)

while a clear date display sits at 6 o’clock

Guaranteeing the Swiss industry’s highest standard of precision

Master Ultra Thin Reserve De Marche | 39mm, Steel, Alligator Leather, Silver Dial Yblocklist while a 50-hour power reserveInspired by modern style and streamlined design, the Master UltraThin Collection features timeless aesthetics, clean lines, and exceptional watchmaking. Inheriting the design of its case from the first ultra thin pocket watch of 1907, each piece boasts understated elegance and is powered by sophisticated movement. The sleek 39mm stainless steel case is presented on a timeless black alligator leather strap and secured by a double folding buckle. The