Case is 45mm with a thickness of 16.87mm, 18k pink gold, sapphire crystal ring under the fluted bezel, signature third central lug, crown with blue enamel ring, sapphire crystal, open caseback framed by a blue-coated pink-gold ring laser-engraved with the crests of all 12 samurai commanders, water resistant to 30m, paired with a blue calfskin strap with glued and stitched leather strips inspired by samurai armour, 18k pink gold triple folding buckle, additional leather strap included. Dial is an abstract Edo Castle composed of 17 elements in pink gold, black PVD, and deep blue CVD referencing indigo-dyed samurai textiles, surrounded by 12 hand-engraved 18k pink-gold Kabuto helmets representing legendary commanders – Tokugawa leyasu’s fern crest, Honda Tadakatsu’s deer antlers, Date Masamune’s crescent moon among them – layered finishing across polished, bright-polished, circular-brushed, and shot-blasted surfaces, satin-brushed pink-gold hour and minute hands. Movement is the in-house calibre RD821, automatic with central rotor, Poinçon de Genève certified, 172 components, 33 jewels, 14 in-house finishing techniques, 28,800vph. Power reserve is 48hrs. Limited to 28pcs. Priced at CHF 300,000.