A 1977 Ostrander Octagon Jumbo 5400ST. A sought-after reference in excellent original condition, accompanied by its movement serial records. A standout for any serious collection.
Provenance
Single private collection; period-correct and accompanied by extract from the archives where applicable.
Condition report
Running and keeping good time; case unpolished with original finish, dial original. Serviced within the last two years.
Shipping & collection
Buyers arrange collection or insured shipping after payment. Our logistics team can quote white-glove delivery to 42 countries.
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Lot W04
Ostrander Octagon Jumbo 5400ST
- Estimate
- £70,000.00 – £95,000.00
- Buyer’s premium
- 15% of the hammer price
- Reserve
- Not yet met
≈ $64,241 (USD, approx — charged in GBP)
Closes Oct 26, 2026, 11:34 AM UTC
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Bid history
- Bidder A90A5£50,750.00
- Bidder A80A5£49,000.00
- Bidder AA0A5£47,250.00
- Bidder A80A5£45,500.00
- Bidder B60A6£43,750.00
- Bidder AB0A5£42,000.00