GF Factory presents the Master Ultra Thin Réserve de Marche, a sophisticated timepiece that perfectly combines elegant design with practical complications.
The watch features the signature slim profile of the Master Ultra Thin collection, blending refined lines with a sleek stainless steel case. Its balanced dial layout incorporates a power reserve indicator and additional functional displays, creating a harmonious fusion of technical complexity and timeless elegance.
Specifications:
• Case Diameter: 39mm
• Case Thickness: 9.9mm
Movement:
Powered by a custom integrated Cal. 938/1-style automatic movement developed from original specifications. Each movement undergoes rigorous testing and quality control procedures before assembly, ensuring reliable performance and stable timekeeping.
The clean dial design, slender case proportions, and sophisticated complications make this model an ideal choice for gentlemen seeking a classic dress watch with enhanced functionality.
Elegant, understated, and mechanically refined, the Master Ultra Thin Power Reserve embodies the essence of traditional watchmaking with modern versatility.



