====== Alpina Extreme Tourbillon Regulator Manufacture ====== {{wst>image_cr|Alpina|Extreme Tourbillon Regulator Manufacture}} **Extreme Tourbillon Regulator Manufacture** is a wristwatch by [[Alpina]]. At the [[BaselWorld]] [[2009]] the company, after three years of research, issued its [[manufacture]] calibre [[AL-950]] in an elaborate [[tourbillon]] version as calibre [[Alpina AL-980|AL-980]]. The movement, consisting of 188 components, is characterized by a [[silicon]] [[escapement wheel]] and by a further technological innovation of Alpina the [[lever]] is also manufactured from [[silicon]]. The series is limited to only 18 numbered pieces. **Reference:** * AL-980BBT5FBAE6 **Movement:** * [[Self-winding]] [[manufacture]] movement [[Alpina AL-980]], 28,800 A/h * [[Minute tourbillon]] * [[Silicon]] [[escapement wheel]] and [[lever]] * 13¼ [[ligne]]s (30.5 mm) * [[Glucydur]] [[balance wheel]], [[Nivarox]]-1 [[balance spring]] * [[Incabloc]] [[shock protection]] * [[Bridge]]s decorated with [[perlage]] and [[Côtes de Genève]] * Finished anglage, black [[PVD]] plated [[rotor]] decorated with Côtes de Genève * 33 [[jewels]] * 188 components * Each movement individually numbered * Power reserve 48 h **Case:** * 3-part [[titanium]] case secured by six triangular-shaped stainless steel screws * Ø 48.0 mm, H ? mm * Black [[ceramic]] [[bezel]] * [[Sapphire crystal]], caseback with [[sapphire crystal]] * ABS-coated screw-down crown with red Alpina triangle pattern * [[Waterproof]] to 100 m **Dial:** * Black matte * Applied steel fine brushed indexes * Hands skeletonized in brushed / black steel * Minutes hand in the center, hours at 10 o'clock * Tourbillon and small second at 6 o'clock **Functions:** * Hours (Regulator at 10 o'clock), minutes, seconds * Minute tourbillon **Bracelet: ** * Black [[rubber]] strap with [[folding clasp]] {{tag>Watch_models Watches_with_tourbillon Alpina_models}}