Useful english dictionary. 2012.
overcoil — ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ noun : the outer coil of a Bréguet hairspring bent over the spring toward the center * * * /oh veuhr koyl /, n. Horol. 1. a fixed end of a spiral hairspring, consisting of an upwardly and inwardly bent continuation of the outermost … Useful english dictionary
Pocket watch — This article is about the portable timepiece. For the Dave Grohl album, see Pocketwatch (album). A gold pocket watch with hunter case and watch chain … Wikipedia
Tourbillon — A tourbillon (English IPAEng|tʊərˈbɪljən, French IPA2|tuʁbijɔ̃, meaning whirlwind ) is an addition to the mechanics of a watch escapement. Invented in 1795 by French watchmaker Abraham Louis Breguet, a tourbillon counters the effects of gravity… … Wikipedia
Chopard — Type Privately held company … Wikipedia
