Legacy Machine Sequential Flyback Platinum

BHD 81,900.000
by MB&F
Description

The LM Sequential Flyback Platinum features two independent chronograph displays, each with seconds and minutes counters, controlled by separate pushers on either side of the case. A flyback function allows instant reset and restart while the chronograph is running.

Price shown is excluding VAT

While we strive to present product photos with the utmost accuracy, variations in lighting and device settings may result in slight differences in colour compared to the actual product.

Features

The standout feature is the “Twinverter” pusher at 9 o’clock, a unique binary switch that controls both chronographs simultaneously. It can start, stop, or invert the status of both chronographs, offering unparalleled functionality beyond any traditional chronograph wristwatch.

Specifications

Model

Legacy Machine Sequential Flyback Platinum

Reference

10.PL.BU

Engine

Fully integrated dual chronograph flyback system developed by Stephen McDonnell for MB&F, featuring the Twinverter switch for multiple timing modes. Manual winding with a double mainspring provides a 72-hour power reserve. The movement includes a flying balance wheel with Breguet overcoil and regulating screws at 12 o’clock. Finished with hand-polished bevels, Geneva waves, darkened NAC-finish bridges, and hand-made engravings.

• Power reserve: 72 hours

• Balance frequency: 3Hz (21,600 vph)

• Components: 619

• Jewels: 63


Functions

• Time display (hours and minutes) at 6 o’clock

• Left chronograph: seconds at 9 o’clock, minutes at 11 o’clock, start/stop at 10 o’clock, and reset/flyback at 8 o’clock

• Right chronograph: seconds at 3 o’clock, minutes at 1 o’clock, start/stop at 2 o’clock, and reset/flyback at 4 o’clock

• Twinverter at 9 o’clock: switches the start/stop status of both chronographs simultaneously

• Power reserve indicator on the movement’s back

Case

The 44mm platinum case is paired with a sky-blue dial plate. It measures 18.2mm in height, with 88 components. Sapphire crystals on top and the display back are treated with anti-reflective coating. Water resistance is rated at 30m (3 ATM / 90 ft).

Strap & Buckle

Fitted with an alligator strap and a white gold folding buckle.