Omega Speedmaster Professional
Sapphire Sandwich Exhibition · Co-Axial Master Chronometer

Vaulted in Zurich
Loop’D Index · 1M Valuation
$6,960
+$433 (+6.6%)in 1m·High $7,107·Low $6,398
24h Change
−0.8%
30d Change
+6.6%
1y Change
+28.5%
All-Time High
$7,191
Watchers
105
Total Views
2K
Market depth
Open bids, settled transactions, and ownership records.
Provenance & custody chain
Immutable chronicle of ownership, verification records, and vault inspections.
Received and authenticated
Intake inspection, 42-point report
Vaulted and insured
Loop'D Vault Zurich
Tokenized on Loop'D Ledger
Token #17583
Sold to @aurelia
$5,680Ledger receipt
Sold to @juliapulls
$6,064Ledger receipt
Annual condition inspection
No change in condition
Custody & condition
Physical security parameters and certified intake inspection report.
Custodial facility
🇨🇭Loop'D Vault Zurich
Zurich, Free-trade-zone vault
Insurance coverage
Up to $750M
Lloyd’s institutional syndicate
Climate target: 19 °C
Relative humidity: 50% RH
42-Point Intake CertificationInspected
Physical authenticity verified against manufacturer & historical archives
High-resolution optical scan (1200 DPI surface, edge, and bevel analysis)
Micro-spectrometry and material composition verification passed
Tamper-evident encapsulation with cryptographic custody seal
Clear title registered with international stolen-property registries
Cryptographic twin minted to Loop'D Ledger with zero-knowledge proof
Insured home delivery available
Specifications
Curated physical attributes, grading registry, and ledger parameters.
- Movement
- Manual wind chronograph
- Model
- Sapphire Sandwich Exhibition
- Category
- Watches & Jewelry
- Custody Vault
- Loop'D Vault Zurich, Zurich
- Ownership Standard
- Whole asset token
- Secondary Royalty
- 5.0%
- Ledger Token ID
- #17583
- Smart Contract
- 0x7c4e9b…d1b6a4
- Token Standard
- ERC-3643 (Identity Permissioned)
Fair market value+6.6%
$6,960
Fair value based on recent comps and algorithmic appraisal
Not currently listed for immediate purchase. Place an open offer below.
Settles in ~2.4s · Insured in Zurich · 2.5% seller fee
Highest open offer$5,880
Last settled sale$6,375 ()
Collection: Vintage Chronographs
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