Condition affects price
Pre-owned watches trade across a wide condition spectrum. These ranges are typical for the secondary market.
Full condition grading guide →
Market price
The Finissimo Chronograph adds the world's thinnest mechanical chronograph movement to the Octo architecture; secondary premium reflects the complication and the movement record.
Editorial estimate, 2026 Q2. Actual prices vary by condition, date, and box/papers status.
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Authentication
GMT function pusher is integrated into the case edge; must advance GMT hand one hour per press cleanly.
- GMT pusher sticking or not advancing the GMT hand one hour per press indicates service need.
- Ultra-thin case height is also a counterfeit check; verify total height approaches Finissimo specification.
| Area | What to check | What is correct | Red flag |
|---|---|---|---|
| case | GMT pusher operation | GMT pusher integrated into case edge advances GMT hand one full hour per press; clean action with no sticking | GMT pusher sticking; GMT hand not advancing; mechanism fault |
| case | Ultra-thin case height | Case height consistent with Octo Finissimo ultra-thin specification; measurably thinner than standard Octo | Standard Octo case height; not ultra-thin variant; wrong reference |
| caseback | Cal. BVL 318 designation | Cal. BVL 318 in-house auto flyback chrono GMT; designation on caseback | Wrong caliber; non-genuine caseback; movement swap |
- Strap; Bvlgari OEM rubber or leather.
- Crystal; ultra-thin sapphire.
Authentication guide
The Octo Finissimo Chronograph GMT holds a world record for the thinnest automatic chronograph movement at 3.45mm; the complete watch is 7.4mm. The extreme thinness, the column-wheel chronograph, and the GMT hand are the authentication pillars.






