Patek Philippe brand

Complex Function Timepieces

Manual mechanical movement type

Cal.16-250 PS LU movement model

31 mm diameter

18k white gold case material

Basic Information Number 4958/1G-001 Platinum Brand Patek Philippe Series Complications Movement Type Manual Mechanical Gender Ladies Movement Model Cal.16-250 PS LU Movement Type Manual Mechanical Manufacturer Patek Philippe Movement Diameter 20 mm Movement Thickness 2.95 mm Balance Wheel Annular Frequency 28,800 vibrations per hour Number of Jewels 18 Number of Parts 115 Power Reserve 38 hours Technical Certifications Geneva Seal Appearance Case Diameter: 31 mm Case Thickness: 8 mm Dial Color: Silver-white Dial Shape: Round Strap Color: Silver Clasp Type: Folding Clasp Case Back: Transparent Case Back, Sapphire Crystal Weight: Not Available Water Resistance: 30 meters In 2024, Patek Philippe implemented a new water resistance standard; this rating indicates the depth to which the watch can be submerged. Hour marker type: Diamond-set hour markers; Clasp spacing: Not available; Lug spacing: Not available; Materials: Case material: 18k white gold; Dial material: Mother-of-pearl, diamond hour markers and gold Breguet numerals; Bezel material: 18k white gold with diamonds; Crystal material: Sapphire crystal glass; Crown material: 18k white gold; Strap material: 18k white gold; Clasp material: 18k white gold; Function: Moon phase; Thanks to the enthusiastic netizens hwjacky and Xiaomutou Oliver for correcting the product parameters.