CALIBRE — Time, considered. YantraCore customer-facing template / fictional concept / October 2026 From watchbox to workbench: ten mechanical-watch references, five collection families and twenty sample editions. Photography is AI-generated to depict fictional CALIBRE watches and watchmaking scenes. Specifications, prices, provenance and the maison story are illustrative. The customer journey includes variant selection, a six-component movement study, filtering, a shopping bag and browser-local demo checkout. No payment is processed, no email is sent, no delivery occurs and no real CALIBRE manufacture, boutique, award or press endorsement is claimed. Client admin integration is a separate YantraCore capability, outside this customer-facing demonstration.