Brands
- G P Taylor
- G V Spark
- G. Balfour
- Galco
- Gale, Wood & Hughes
- Garrard
- Gaye Frères
- GC
- Geneve
- Georg Jensen
- Georg Jensen attributed
- gerlach nierdzewne
- German
- GiGi New York
- Girard Perregaux
- Girard-Perregaux
- Givenchy
- Glashutte
- Glycine
- Godinger
- Gold Eagle
- Goodyear
- Gorham
- Goyard
- Gran Premio Argentino
- Grand Seiko
- Grosvenor
- Gruen
- Gucci
- H & H Curtis
- H Hansen
- H Richardson