Louis Moinet 20-Second Tempograph Blue LM-50.10.20. 44 mm stainless steel case. Blue skeleton dial with blue main sub-dial at 4 o’clock with 20-second retrograde second hand. Scratch resistant sapphire. Swiss made Automatic movement. Caliber LM-50, contains 36 jewels, 260 parts. Power reserve of 48 hours. Blue alligator leather with deployment buckle.