Independent·Sub-Mariner·#15·Silver Age·ID-2400428
| Grade | Census & Float Distribution | Copies / Slabs | Role | FMV | Sales | Total Value | Multiple |
|---|---|---|---|---|---|---|---|
| 9.8 | 6 of 179 slabs (3.4%) | 6 | SOV | $22.00 | 6 | $132.00 | (1.4x) |
| 9.6 | 17 of 179 slabs (9.5%) | 17 | $406.05 | 17 | $6,903 | (26.2x) | |
| 9.4 | 26 of 179 slabs (14.5%) | 26 | ANC | $299.00 | 26 | $7,774 | (19.3x) |
| 9.2 | 23 of 179 slabs (12.8%) | 23 | $104.00 | 23 | $2,392 | (6.7x) | |
| 9.0 | 19 of 179 slabs (10.6%) | 19 | $102.00 | 19 | $1,938 | (6.6x) | |
| RAW | Raw Uncertified Copies | — | RAW | $15.50 | — | — | (1.0x Base) |
Empirical cash settlement intelligence, cross-grade elasticity curve, and secondary liquidation velocity.
Empirical step multipliers between adjacent condition tiers. Pinpoints the exponential premium transition and capital efficiency frontier.
Realized turnover cadence and capital absorption depth across certified auction comps.
Autonomous institutional strategies, financial equilibrium, scarcity modeling, and algorithmic risk profiling.
Market operates purely on organic buyer and seller auction discovery. Zero artificial price interventions or emergency liquidity halts on record.
Verified historical transaction line with quarterly equilibrium baseline anchor.
Understand how physical sales, invested dollars, and liquidity friction divide across grades.
Completed market sales by grade
Relative market value allocation
Estimated execution friction
Bibliographic provenance, creator credits, historical significance, and multimedia documentation.
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Stan Lee
No narrative synopsis recorded in GCD for this sequence.
Publisher profile coming soon
Marvel revolution. Stan Lee, Jack Kirby, and Steve Ditko create the modern superhero. Spider-Man, Fantastic Four, X-Men debut.
The sweet spot for collectors — significant enough to be culturally important, scarce enough to be valuable. 9.8 copies are extremely rare.
Inspectable mathematical proof, blockchain/ledger provenance, data integrity validation, and asset taxonomy.
The recovery of third-party encapsulation and grading expenditures when an asset is acquired at a discount below the physical cost of replacement grading fees, shipping, and insurance.
Namor returns to Atlantis where he is well received, but learns that Lady Dorma has been captured by Diane Arless who demands that Namor turn over her brother Tiger Shark. Namor comes to Lady Dorma's rescue and learns that Diane Arless has been influenced by Dr. Dorcas. Namor subdues the Dragon Man and convinces Diane that he genuinely wants to help Tiger Shark.
Strict algorithmic segregation separating clean single-issue Cover A sales from multi-issue lot bundles, retailer exclusives, and foreign variants.
Namor returns to Atlantis where he is well received, but learns that Lady Dorma has been captured by Diane Arless who demands that Namor turn over her brother Tiger Shark. Namor comes to Lady Dorma's rescue and learns that Diane Arless has been influenced by Dr. Dorcas. Namor subdues the Dragon Man and convinces Diane that he genuinely wants to help Tiger Shark.