SPECIFICATIONS

Brand: Franck Muller
Model: Master Banker Triple Time Zone Calendar 
Reference Number: 3802 MB
Movement: Automatic
Condition: Excellent condition 
Gender: Men's
Time Period: 2000s
Box: No
Papers: No

THE CALIBER

Caliber: 2800
Jewels: 21

THE CASE

Case Material: 18K white gold
Case Diameter: 36 mm
Thickness: 10.7 mm
Waterproof: 80 ft./ 25 m./ 2.5 ATM
Bezel Material: Fixed convex 18K white gold
Glass: Sapphire Crystal
Caseback: Solid
Dial: Red enamel and silver subsidiary dials
Dial Numerals: Tritium Arabic numerals at 12, 6, and 9 o'clock and applied 18K white gold lance-shaped hour indices, black painted Arabic numerals on the two-time zone sub-dials, silkscreened minute-circle with tritium points around the outer rim

THE BRACELET / STRAP

Bracelet Material: Red Leather
Buckle: Tang
Buckle Material: 18K white gold

THE FUNCTIONS

Three-time zones, hours, minutes, center sweep seconds, date aperture at 3 o'clock, 47-hour power reserve

FURTHER READING

Three-body round-shaped case with stepped concave bezel, glazed reverse, and straight lugs with faux screw heads to the shoulder
18K white gold solid case back shut by four screws and signed Franck Muller Master of Complications, hallmarked & numbered (n. 4)
18K white gold and luminescent coating Stuart hour/minute hands, white gold stick-shaped center sweep seconds hand
Beautiful red enamel dial with silvered subsidiary dials for independently set 2nd and 3rd time zones.
18K white gold push/pull knurled crown with Franck Muller logo engraved used for the adjustment of three-time zones and date 
This Franck Muller Master Banker Time Zone is powered by a self-winding movement caliber 2800 and is constructed with 21 jewels. It is rhodium plated, has Côte de Genève and Perlage decoration, a straight-line lever escapement, micrometric balance-spring adjustment, stable with variations in temperature, Incabloc anti-shock system, fine angle-finish, and platinum rotor.
Arched Franck Muller's signature at 12 o'clock, case, and movement signed
Original Franck Muller leather strap
This timepiece is in immaculate condition and was never polished; in fact, you can notice that the case back still shows the partial original plastic protection)
This mechanism oscillates at the frequency of 28,800 vph (4 Hz).
Incomplete (with box, no papers)