A seal on the caseback, crystal or crown to protect the movement against water infiltration.
The girdle is the part of a gemstone where the crown and pavilion meet.
Greenwich Mean Time, or zero longitude, is the time standard against which all world time zones a...
The metal of royalty, gold has long been coveted for its reddish gold sheen and resistance to oxi...
Designed by Vincent Calabrese, the Golden Bridge watch was the world's first baguette movement wi...
A watch with three or more complications, which could include a perpetual calendar, a tourbillion...
A type of repeater that chimes the hours and quarter hours on demand.
The Grand Feu (great fire) enamelling technique is a meticulously intricate method of coating a s...
Also known as engine turning, guilloché is an engraving technique in which a pattern is mechanica...
Through the mechanical technique of engine turning, guilloché makes an exact and intricate repeti...
