Whether the product parameters are classic models: Yes...Applicable gender: Male...Origin: Switzerland...Movement type: Automatic mechanical...Movement model: L888...Bottom: Others...Diamond: None...Strap color: black...Warranty: Global Warranty...Strap material: crocodile leather...Dial color: white...Waterproof performance: Daily life waterproof...Case material: 18K gold...Brand name: Longines...Brand story LONGINES The Longines watch brand originated from Saint Imier in Saint-Imier Valley, Switzerland in 1832. It has a long history of 175 years. Longines watches, with the flying wing hourglass as the brand logo, is a watch manufacturer integrating tradition, elegance and sport. As a long-time World Athletics Championships timer and partner of the World Federation, Longines watches are renowned the world over for their elegant timepieces. Longines entered formula racing with craftsmanship and also partnered with Italian car brand Ferrari. Product Display Brand: LONGINES/Longines Series: Boya Series Model: L4.787.8.11.4 Dial Size: 37mm Condition: New Warranty: Global Warranty Brand Origin: Switzerland Movement Type: Automatic Mechanical Movement Movement Model: L888 Strap Material: Alligator Case Material: 18ct Rose Gold Watch Type: Men Water Resistance: 30m Watch Mirror Material: Scratch Resistant Sapphire Crystal Dial Shape: Round Dial Color: White Roman Numerals Acceptance of returns and exchanges on the warranty date