The Black X Rose Gold EFR516PG-5AV which emphasize the EDIFICE Black Label Collection's dynamic design and advanced technological capabilities with a bold rose gold twist. The Black X Rose Gold EFR516PG-5AV which emphasize the EDIFICE Black Label Collection's dynamic design and advanced technological capabilities with a bold rose gold twist. Casio's EFR516PG-1AV is outfitted with a 1/20th second chronograph, date display and tachymeter. Brown resin band analog watch with rose gold face. 1/20th Second Chronograph Date Display Tachymeter Band Type: Resin Color: Rose Gold Dial Code: Analog 100M Water Resistant 1/20 second chronograph Measuring capacity: 59’59.95” Measuring mode: Elapsed time Tachymeter Date Display 12/24 Hr Format Mineral Glass Screw Lock Back Resin Band Stainless Steel IP Case Stainless Steel IP Bezel Accuracy: +/- 20 seconds per month Battery: SR927W Approx. battery life: 2 years Module: 5066Size of case / total weightEFR516PB 50.0 x 44.2 x 11.6mm / 86g Needs battery