• Manufacturer: Franck Mueller
• Model Type: Minute Repeater Imperial Tourbillon
• Reference #: 5850 RMT
• Serial #: No. 00
• Case: Platinum
• Movement: Minute Repeater Imperial Tourbillon Manual Wind 
• Case Dimensions: 32.5mm excluding Crown and Slide x 45.5mm Long
• Strap: Blue Leather Strap w/ Platinum Buckle
• Dial: Blue Enamel 
• Bezel: Smooth 
• Box, Papers: N/A
• 100% Authentic!

Description:

A very rare and collectable Franck Mueller Minute Repeater Imperial Tourbillon 5850 RMT Blue Enamel Platinum Wristwatch. Platinum Tonneau shaped case is in excellent condition. Sapphire crystal is perfect. Includes original leather strap and platinum buckle. Some expected wear on strap. Incredible Blue enamel dial with fancy Arabic numerals, spade hands, serpentine small seconds, sector at 10 for repeating power reserve indication, large tourbillon carriage with compensation balance. Repeating mechanism activated by slide.