MB&F LM Perpetual Chromatic Editions (3 gem-set)
Independents · 22 May 2026

Stephen McDonnell's 581-component "mechanical processor" perpetual calendar, gem-set with Mozambican rubies, blue sapphires or purple sapphires.
Buy link checked
2026-09-19 — names the watch and offers a way to buy it. No stock check has been run on this entry.
AvailabilityAD or boutique — Allocation only. Never sold online.
Price~$312,000 (CHF 228,000 + VAT)
Edition8 each (24 total)
Reference—
Released22 May 2026 · Independents
Specification44 × 17.5mm red or white gold
ConfidenceHigh
MB&F — machines (retailer allocation)
Reported by watchilove.com
See this entry in the full register — every limited-run watch of 2026, with what it costs and whether you can still get one.