MB&F Legacy Machine Perpetual Stainless Steel

MB&F presents a new stainless steel version of its award winning LM Perpetual.

Introduced in 2015, the Legacy Machine Perpetual was the winner of the Best Calendar Watch Prize at the GPHG in 2016.

MB&F Legacy Machine Perpetual Stainless Steel

Created in collaboration with independent Irish watchmaker Stephen McDonnell, this revolutionary perpetual calendar watch already exists in red gold, platinum, white gold, titanium, yellow gold and palladium versions. Joining this year, the new LM Perpetual Stainless Steel comes with an elegant salmon-coloured plate.

MB&F Legacy Machine Perpetual Stainless Steel

The steel and salmon combination is a first for MB&F. This new model also features the ergonomic corrector pushers first seen on the LM Perpetual EVO editions.

MB&F Legacy Machine Perpetual Stainless Steel

Equipped with a fully integrated 581-component calibre, LM Perpetual displays day of the week at 3 o’clock, power reserve indicator at 4 o’clock, month at 6 o’clock, retrograde leap year indicator at 7 o’clock, and date at 9 o’clock. The off-centred dial with the hour and minute hands is located at 12 o’clock, between the elegant arches of the balance.

MB&F Legacy Machine Perpetual Stainless Steel

Technical details

Model: MB&F Legacy Machine Perpetual In Stainless Steel with Salmon Face

Fully integrated perpetual calendar developed for MB&F by Stephen McDonnell, featuring dial-side complication and mechanical processor system architecture with inbuilt safety mechanism. Manual winding with double mainspring barrels. Bespoke 14mm balance wheel with traditional regulating screws visible on top of the movement. Superlative hand finishing throughout respecting 19th century style; internal bevel angles highlighting hand craft; polished bevels; Geneva waves; hand-made engravings.
Power reserve: 72 hours
Balance frequency: 18,000bph/ 2.5Hz
Number of components: 581
Number of jewels: 41

Hours, minutes, day, date, month, retrograde leap year and power reserve indicators

Stainless steel case
Dimensions: 44 mm x 17.5 mm
Number of components: 69 components
Water resistance: 30 m / 3 ATM
Sapphire crystals on top and display back treated with anti-reflective coating on both faces.

Brown hand-stitched alligator strap with stainless steel folding buckle

Other versions

  • Platinum 950 with blue face (limited to 25 pieces)
  • 18k red gold with grey face (limited to 25 pieces)
  • 18k white gold with purple face (limited to 25 pieces)
  • 18k white gold with dark grey face
  • Grade 5 titanium with green face (limited to 50 pieces)
  • 18k yellow gold with blue face (limited to 25 pieces)
  • Palladium 950 with aquamarine face (limited to 25 pieces)