Naoya Hida & Co. x The Armoury Reference Type 4A-2 Floating Feathers (2026)

Case is 36mm with a thickness of 11mm and 42.9mm lug-to-lug, 904L stainless steel polished after high-precision micro-milling with polished lateral bevels, box-shaped sapphire crystal with vintage acrylic profile and double-sided AR treatment, solid screwed caseback, water resistant to 50m. Dial is bead-blasted Argentium silver hand-engraved by master engraver Keisuke Kano – three feathers floating across the surface, each rendered with individual barbs and the lifelike texture of a vane, the exposed silver shimmering beneath the engraving – angled inner flange with 12 hand-polished 18k yellow gold spherical minute markers individually inserted, faceted solid 18k yellow gold hands specific to this collaboration, blued steel seconds hand with caviar spoon counterweight, paired with a hand-stitched charcoal grey calf strap by Jean Rousseau. Movement is the calibre 3020CS, hand-wound, based on the Valioux 7751 gear train entirely reworked to remove the chronograph and self-winding system, custom three-quarter plate and balance bridge, 28,800vph. Power reserve is 45hrs. Limited to 10pcs. Priced at USD$33,000