The term "PEARL PF-135-10J" (or possibly PF-135B-10J) refers to a specific model of a small bottom freezer refrigerator/fridge manufactured by the Pearl brand,
Key specifications and details include:
Capacity: It has a capacity of 94 liters.
Design: It is a bottom freezer, combi fridge model.
Refrigerant: The appliance uses an eco-friendly refrigerant
The alphanumeric code might also be related to:
A vintage Wittnauer Model 135 watch with a 10k gold-filled case.
The dimensions (10J) of widened steel wheels for custom cars, often described as "pearl black" in color.
A listing for in-game items (dreadmare embryos and silica pearls) in the game ARK: Survival Ascended.