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Tachymeter

Scale on a chronograph dial or bezel used to calculate speed. 

Tank watch by Cartier

Although, for many, Cartier is esteemed as one of the world's grand jewellery houses, the Maison ...

TanzaniteOne

TanzaniteOne is the world's largest and most modern miner of ethical tanzanite, and launched its ...

Tennis bracelet

Sparkling with diamonds, tennis bracelets come in a wide variety of styles, although their tradem...

Thames & Hudson

Specialising in the arts, including jewellery, architecture, design, fashion, archaeology and his...

The Antique Jewellery Company

The family-run Antique Jewellery Company has more than 40 years of experience in the antique jewe...

The Editorialist

The Editorialist, founded by former luxury magazine editors Kate Davidson Hudson and Stefania All...

The Gold Hatpin

Discover rare treasures at The Gold Hatpin - antique jewellers with more than 28 years of experie...

The Three Graces

Family owned and operated retailer The Three Graces specialise in fine estate jewellery, antique ...

Tonneau-shaped case

The name for a particular case shape used in watches, with rounded edges and bulging sides, resem...

Tourbillon

A complication devised by Abraham-Louis Breguet in 1795 to counter the effects of gravity by moun...

Trillion cut

Although there are many variations of the trillion cut, its benchmark feature is that it’s a true...

Trivette

Antique jeweler Trivette specializes in easy-to-wear period pieces from the Georgian era right th...

Twist

With more than 30 years' experience, owners Paul Schneider and Lauren Eulau launched their websit...

Types of enamel

The ancient art of enamelling combines fire, powdered glass or stone and metal to create colourfu...

Types of gem-setting

There are many techniques for setting gems. Consideration needs to be given as to the size of a s...