A
- Alarm
- Altimeter
- Amethyst
- Analog
- Analog Quartz
- Asscher-Cut Diamond
- Atmosphere (ATM)
- Atomic Time Standard
- Automatic (or Self-winding)
- Automatic Watch
B
- Baguette
- Baguette (watch)
- Bangle Bracelet (watch)
- Bank Wire
- Base Metal
- Battery
- Battery Life
- Battery Reserve Indicator
- Bezel
- Bi-directional Rotating Bezel
- Birthstone
- Bracelet (watch)
- Brass
- Brightness
- Brilliance
- Brilliant Cut
- Buckle (watch)
- Built-in Illumination
- Button (watch)
C
- Cabochon
- Cabochon Crown (watch)
- Calendar
- Carat (ct)
- Carat Total Weight (ctw)
- Case (watch)
- Center Stone
- Certification
- Chronograph
- Chronometer
- Citrine
- Clarity
- Clarity Enhanced
- Clasp
- Clasp (watch)
- Color
- Countdown Timer
- Crown (watch)
- Crystal (watch)
- Cushion-Cut Diamond
- Cut
- Cut, Fair
- Cut, Good
- Cut, Ideal
- Cut, Poor
- Cut, Very Good
- CZ, Cubic Zirconia
D
E
F
G
- Garnet
- Gemologist
- Gemstone Clarity
- Gemstone Size
- Glass (crystal)
- Gold
- Gold Plated (watch)
- Grading Report, Grading Certificate
H
I
J
K
L
- Lap Timer
- Laser Drill Hole
- Laser Inscription
- Latch Earring Back
- Length
- Light Fancy Yellow
- Liquid-crystal Display (LCD)
- Loupe
- Lugs
- Luminous (watch)
- Luster
M
- Marquise-Cut Diamond
- Measurement Conversion (watch)
- Metal Type
- Military Or 24-hour Time
- Millimeter
- Mineral Glass (watch)
- Moon Phase
- Mother-of-pearl
- Movement
N
O
P
- Pavé Setting
- Pear-Shaped Diamond
- Pearl
- Pearl Shape
- Peridot
- Perpetual Calendar
- Plating
- Platinum
- Polished (watch)
- Power Reserve Indicator
- Precious Metal
- Price per Carat
- Princess-Cut Diamond
- Prong Setting
Q
R
S
- Sapphire
- Screw Back
- Screw Down Locking Crown
- Second Time-zone Indicator
- Setting
- Shape
- Shock Resistance
- Sidestone
- Slide Rule
- Solar Powered
- Solitaire
- Sparkle
- Stainless Steel
- Sterling Silver
- Stopwatch
- Strap (watch)
- Stud Earrings
- Sub-dial
- Swarovski Crystal
- Synthetic Diamond
- Synthetic Gemstones
T
- Tachometer
- Tank Watch
- Timer
- Titanium
- Tone
- Topaz, Blue
- Transparent Sapphire (watch)
- Trillion, Trilliant
- Two-tone