Fathom This Casting Reference | Loose Hot Wheels
Fathom This
Fathom This is a highly-futuristic submarine with four propellers in the middle. This casting was also released as "Submarine" in 2001. The Fathom This has come out in the following 1/64 scale versions:
Identify the casting first. Check the value board last.
Fathom This first appears in 1998 First Editions. The current catalog tracks it across 1998 – 2007. Designer credit is listed as Phil Riehlman. Check Description, Versions, Gallery before trusting a vague seller title.
- 1998 First Editions
- Phil Riehlman Designs
- Virtual Collection
- Batman Vehicles
- Unlicensed Hot Wheels
- Hot Wheels Original Designs
Use these checks before you trust a seller title or a fast marketplace guess.
- Match the title to Fathom This before reading price claims.
- Use 1998 – 2007 as the production-window check.
- Cross-check Description, Versions before calling the variation exact.
- Use the open page for reference. Use membership for sold comps and value ranges.
Real collector images for this casting and its known visual checkpoints.


Stay close to this part of the catalog.
Everyone gets the reference. Members get the real market read.
The open catalog helps you identify the car, compare details, and avoid bad guesses. Membership unlocks sold-comp ranges, condition notes, and trend context for collectors who need pricing work.
90-day sold band, condition spread, and range notes.
Card condition spread and packaging-sensitive comp read.
Graded context for originality-sensitive castings and condition calls.