In the listing, the terms 'Custom' and 'Custom made' signify that the part(s) have been uniquely crafted and are not sourced from the Patek Philippe factory or associated with Patek Philippe.
Movement
Brand: Patek Philippe
Movement number: 813687
Year of production: 1925-1930
Caliber: Lépine-type movement, "Agaton IIId quality"
Finish: Black rhodium
Decoration: Handcrafted thematic engraving and skeletonization
Power reserve: 32 hours
Jewels: 16
Case
Dimensions: Diameter 44 mm, thickness 11 mm
Material: 18K gold (750 fineness)
Finish: Lathe processing, final polishing
Water resistance: None
Gemstones
Details: No gemstones
Crystal
Material: Sapphire (front and back)
Strap and Buckle
Strap size: 22mm/20mm, custom-made for the project, handcrafted
Material: Crocodile leather
Buckle material: 18K gold (750 fineness)
Dial
Material: 18K gold (750 fineness)
Hour markers: Roman numerals
Skeletonization: Handcrafted thematic engraving and skeletonization
Engraving: Handcrafted thematic engraving and skeletonization
Finish: Multicolored stained glass enamels
Hands and Screws
Hands: Handcrafted thermally blued steel
Screws: Mirror-polished
Factory Marks
Details: The serial number (813687) and manufacturer name ("Patek, Philippe & Cie. Genève") are engraved on the barrel bridge and crown wheel bridge
Handcrafted Features
Dial: Handcrafted thematic engraving and skeletonization, multicolored stained glass enamels
Movement: Handcrafted thematic engraving and skeletonization, galvanic coating
Case: Lathe processing, final polishing
Strap: Handcrafted
Project Complexity
Level: High
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