The Ball Trainmaster Worldtime Chronograph (CM2052D-LL1J-SLBE) is a men's automatic watch with world time and chronograph complications, featuring a silver dial and black leather strap. 
 

• Movement: Automatic, specific calibre is BALL RR1502, based on the ETA 7750 movement with an added world time module
• Power Reserve: Approximately 42 hours
• Case Material: Stainless steel
• Case Diameter: 42 mm
• Case Height (Thickness): 14 mm
• Dial Color: Silver
• Crystal: Scratch-resistant sapphire crystal with anti-reflective coating
• Water Resistance: 5 bar (50 meters / 165 feet)
• Strap Material: Black leather
• Clasp: Buckle 

Features & Functions

• Functions: Hours, minutes, subsidiary seconds, day, date, chronograph, and world time display (24 time zones)
• Luminescence: Equipped with 15 micro gas tubes (H �) on the hour, minute, and second hands, and on the dial for superior night readability
• Dial Details: Chronograph counters located at 12 (30-minute), 6 (12-hour), and 9 o'clock (small seconds); day and date window at 3 o'clock
• Caseback: Features an anti-reflective sapphire crystal transparent caseback (on some variations)