Independent·Sub-Mariner·#4·Silver Age·ID-2400455
| Grade | Census & Float Distribution | Copies / Slabs | Role | FMV | Sales | Total Value | Multiple |
|---|---|---|---|---|---|---|---|
| 9.8 | 4 of 416 slabs (1.0%) | 4 | SOV | $1,246.61 | 4 | $4,986 | (91.2x) |
| 9.6 | 20 of 416 slabs (4.8%) | 20 | $381.00 | 20 | $7,620 | (27.9x) | |
| 9.4 | 38 of 416 slabs (9.1%) | 38 | $240.00 | 38 | $9,120 | (17.6x) | |
| 9.2 | 52 of 416 slabs (12.5%) | 52 | ANC | $122.45 | 52 | $6,367 | (9.0x) |
| 9.0 | 50 of 416 slabs (12.0%) | 50 | $75.00 | 50 | $3,750 | (5.5x) | |
| RAW | Raw Uncertified Copies | — | RAW | $13.67 | — | — | (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.
Silver Age (1956–1970) — the era that redefined the superhero genre. Scientific themes, moral complexity, and Stan Lee's Marvel revolution define this period. High-grade copies command aggressive premiums.
Inspectable mathematical proof, blockchain/ledger provenance, data integrity validation, and asset taxonomy.
In illiquid alternative asset markets, sovereign blue-chip holdings trade at an exponential multiple over mid-grade float due to institutional accumulation and inelastic seller reservation prices.
The Atlanteans are wandering in search of a new home and are attacked by Attuma and his barbarian hordes. Barbarian scouts bring Namor to Attuma's court, where Attuma shows Namor that his Atlanteans have already been made into slaves, and tells him that Dorma, Vasti and Warlord Seth have all been killed. Namor then challenges Attuma, who dons an electrically charged suit of armor. Observing this, Attuma's men see that he is a man who fights without honor, and they begin to question whether he should be their leader. One barbarian named Gorgul decides to free the Lady Dorma (who is revealed to have only been captured, not killed) and shows her how she can destroy the machine powering Attuma's armor. Once this is done, Namor defeats Attuma and forces the barbarians to flee. However, Namor still believes that Dorma is dead as he once again leaves the Atlanteans to continue his search for the villainous Destiny.
Strict algorithmic segregation separating clean single-issue Cover A sales from multi-issue lot bundles, retailer exclusives, and foreign variants.