====== Nomos 1 T ====== {{wst>image_r|Nomos_1_T|Nomos 1 T}} **Nomos 1 T** is one of a family of [[manual winding]] watch movements from [[Nomos]]. Moving from a [[Peseux 7001]] [[ebauche]], Nomos began creating their own in-house movement in the 1990's. By March, [[2002]], they gave this series a name "Nomos 1". These movements still retained the 7001 architecture and design but featured many changes and could not use the same replacement parts. For this reason, ETA/Peseux had requested that the company change the name. The most important difference between the Nomos 1 family and the earlier Peseux was the use of [[Triovis fine regulation]]. Additionally, Nomos replaced the [[plate]] and [[balance cock]] of the Peseux with gold plated pieces decorated with Langeleist [[perlage]] at the Nomos facility. This would be the company's primary movement family until the [[2005]] introduction of the [[Nomos Alpha]]. The Nomos 1 movement family includes the following members *[[Nomos 1 T]] - T = [[Triovis fine regulation]] *[[Nomos 1 TS]] - T = [[Triovis fine regulation]], S = [[hacking seconds]] *[[Nomos 1 TSD]] - T = [[Triovis fine regulation]], S = [[hacking seconds]], D = date *[[Nomos 1 TSP]] - T = [[Triovis fine regulation]], S = [[hacking seconds]], P = Glashütte [[three-quarter plate]] *[[Nomos 1 TSDP]] - T = [[Triovis fine regulation]], S = [[hacking seconds]], D = date, P = Glashütte [[three-quarter plate]] *[[Nomos 1 TSDPG]] - T = [[Triovis fine regulation]], S = [[hacking seconds]], D = date, P = Glashütte [[three-quarter plate]], G = [[power reserve indicator]] The Nomos 1 T is a mechanical [[manual winding]] movement with 17 [[jewels]], built from 99 components, and based on the Swiss [[Peseux 7001]]. The [[bridge]]s are gilded, with [[Langeleist-Perlage]], the steel screws are polished and [[blued]], the ratchet and crown wheel feature Glashütte [[solar grinding]], [[Triovis fine regulation]], [[Nivarox]] 1 A hairspring, [[Incabloc]] [[shock protection]], 21,600 A/h, power reserve ca. 45 hours. **Manufacturer:** * [[Nomos]] (basis [[ETA]]-[[Peseux 7001]]) **Description:** * [[Manual winding]] movement * [[Incabloc]] [[shock protection]] * [[Escapement]] stone lever * [[Yoke winding system]] **Functions:** * [[Small seconds]] **Data:** * 10½ [[ligne]]s * D 23.3 mm, H 2.5 mm * 17 [[jewels]] * 21,600 A/h * Power reserve 45h **Extras:** * [[Triovis fine regulation]] * Glashütte [[solar grinding]] on ratchet and crown wheel **Production period:** * Late 1990's until [[2005]] {{tag>Movements Manual_winding_movements Nomos_calibres}}