Brand: Longines, Gender: Men's, Series: Flagship, Model: L4.899.3.37.7/ L48993377, Movement: Automatic, Caliber: Longines Calibre L636, Power Reserve: 38 Hours, Jewels: 25, Dial Color: Gold, Hands: Gold-tone, Dial Markers: 13 Diamond Hour Narkers (0.060 Carats), Case Color: Silver, Case Size: 38.5mm, Case Thickness: 8mms, Case Material: Stainless Steel and Yellow Gold, Case Shape: Round, Case Back: Transparent, Band Material: Stainless Steel and Yellow Gold, Band Type: Bracelet, Band Color: Silver & Yellow Gold, Lug width: 20mm, Clasp: Push Button Folding Clasp, Crystal: Sapphire Crystal, Bezel: Fixed, Bezel Color: Yellow Gold, Bezel Material: Yellow Gold, Crown: Pull/Push, Water Resistant: 30 Meters / 100 Feet , Functions: Date, Day, Hour, Minute, Second, Watch Style: Fashion, Warranty: 5 Years International Warranty