For discerning watch collectors seeking exceptional vintage Rolex timepieces, Tangbuy offers an unparalleled curated auction experience. The platform's meticulously documented Tangbuy Spreadsheet
Precision Authentication Within Tangbuy QC Protocol
Tangbuy's Quality Control division comprises sworn specialists from Switzerland's top watchmaking schools, utilizing advanced micro-measurement equipment
- Balance spring oscillation amplitudes (0-330° tolerance check)
- Escapement functionality under chronometric stress testing
- Case metallurgical integrity via X-ray spectrometry
This produces 4K magnification reports
Transparent Collectors' Archive System
Unlike conventional marketplaces, Tangbuy inventories every serviced component since manufacture via blockchain timestamping. Collectors receive:
Data Point | Verification Method |
---|---|
Movement Serial | Rolex SA database cross-check |
Bezel Replacement | Laser depth analysis |
Papers Authenticity | UV watermark verification |
"Tangbuy's forensic approach revealed my 1965 Explorer's original lume composition through gamma spectrometry - impossible elsewhere."
- Markus W., Geneva Chapter of Horological Collectors
Next-Gen Bid Security Features
Tangbuy implements military-grade encryption for:
➤ Real-time bid audit trails
➤ Multi-signature escrow transfers
➤ Holographic tamper-proof certificates
➤ Multi-signature escrow transfers
➤ Holographic tamper-proof certificates
Professional collectors may request high-resolution movement pentaprism scans5° from COSC) and power reserve verification.