5712A – the strongest steel king, freshly finished, in stock.
Exclusive custom CNC case from original factory data – thickness 8.52mm.
Swiss-ink dial and hands – chamfered finishing on markers and hand edges.
Exclusive black/white sapphire moon phase made of original-spec material, bright silver solid center axle.
Exclusive custom 240 non‑indexed movement with gold rotor – multiple upgrades over the Ace base: shock absorber changed to the correct gold color, C‑cut small screws on the drive bridge, and solved issues such as poor automatic winding efficiency and large timekeeping errors.
