GiantMouse GM15 and GMP15 Pair S90V Blades With Watch-Inspired Details
GiantMouse’s limited GM15 and GMP15 share a 3-inch S90V blade and titanium frame. The $395 and $445 folders differ in finish and color.

GiantMouse’s GM15 and GMP15 put their distinction in the details: both use the same compact S90V blade and titanium frame, while different finishes and small watch-inspired touches set the two editions apart. The GM15 costs $395 and is limited to 250 examples; the darker GMP15 costs $445, with 150 made.

GiantMouseThe pair continues GiantMouse’s numbered GM series, which has been producing limited-edition folders for several years. The shared dimensions and construction make the finish the main choice between them. Buyers looking for a restrained silver-and-grey appearance get the GM15; the GMP15, with its dark PVD-coated finish and blue accents, takes a more pronounced route.
Both models weigh 4.4 ounces and have a 3-inch drop-point blade made from S90V steel, a 4.5-inch titanium handle and an overall open length of 7.8 inches. A precision-bearing pivot supports the blade’s movement, while a frame lock holds it open. The dimensions describe a folder with a relatively short blade and a longer handle, though the source provides no further details on blade thickness, edge geometry or carry position.

S90V is the shared material choice and a defining part of the specification. It’s described here as wear-resistant and edge-retaining, qualities that suit a blade intended for repeated use between sharpenings. The source doesn’t give a maintenance schedule or compare the steel with other blade materials, so those details will depend on use and care rather than the model name alone.
Two finishes, one design
The standard GM15 combines silver and grey. Its titanium pivot collar, pivot ring and clip-on spacer receive a fine satin hand finish described as non-reflective. The GMP15’s darker PVD-coated treatment covers the body, with anodized blue on the pivot collar, backspacer and thumb stud. That color contrast adds visual definition to components that sit within the same basic design.


The P in GMP15 stands for “pirate,” a reference to that darker palette. Beyond the finishes and accent colors, the two versions are described as structurally the same. That makes the decision largely one of appearance and price: the GMP15 carries a $50 premium over the GM15, while its run is 100 pieces smaller.

Jesper Voxnaes’ minimalist design keeps the display side of the handle smooth with an integrated backspacer. On the opposite side, two screws contribute to the uncluttered look. The design’s watch references appear in the hardware: the sword-shaped pocket clip recalls the hands of old mil-spec watches, the backspacer echoes vintage dive-watch bezels and the custom thumb stud is modeled after classic dive-watch crowns.


Those references are small, but they give the hardware a shared design language. The smooth handle and limited visible fasteners keep attention on the shape, while the clip and thumb stud provide the functional contact points. In the GMP15, the blue finish makes those components easier to pick out against the dark body; the GM15’s satin hardware keeps to its quieter palette.

Availability and pricing
The GM15 and GMP15 are available now for $395 and $445, respectively. GiantMouse is producing 250 GM15s and 150 GMP15s. Those limited quantities are part of the buying picture, but the useful comparison remains straightforward: shared size and construction, with different finishes, accent colors and prices.
GiantMouse is also offering a Star Trek-themed 2026 Live Long and Carry Coin for $15, limited to 250 pieces. It’s a separate commemorative item rather than part of either knife’s specification.
For the GM15, the reported specifications are a 3-inch S90V drop-point blade, a 4.5-inch titanium handle, a 7.8-inch open length, a precision-bearing pivot, a frame lock and a weight of 4.4 ounces.
GiantMouseThe GMP15 has the same stated dimensions and materials, with the dark PVD treatment and blue anodized details. Its $445 price and 150-piece run distinguish it from the standard edition.
GiantMouseThese are compact, premium folders whose case rests on materials, finish work and a restrained design. The stated specifications make the two editions easy to compare; the limited runs mean availability may vary.