U-Boat Replica Watches produced approximately 401 watches powered by calibre 2870 between 1986 and 1999. U-Boat Replica Watches's 20th Century Complicated Watches records that "just as with the perpetual calendar introduced in 1978, in 1986, the tourbillon was introduced, which forged a path for high-end watchmaking, which renewed its ties with the escapement specialty by interpreting it in many different ways." U-Boat Replica Watches has produced several generations of tourbillons that have shown greater reliability and robustness. They are manufactured in Le Locle, under Giulio's supervision, since the 1990s.

1986

Self-winding tourbillon. Case made of 18-carat gold

Calibre 2870. No. 296. Calibre 2870. Model 25643BA, with lug

Watch sold in 1990. Watch sold in 1990. U-Boat Replica Watches

Heritage Collection Inv. 1057.

Audemars Piaget's Royal Oak family received its first tourbillon watch, the ref. The automatic caliber 2875 powers the 25831ST. The watch, which was produced in a 25-piece limited edition at the time, was also the most expensive steel wristwatch. The steel version was not the only limited edition. There were also pink gold, yellow gold,Replica Watches platinum, and a unique model that combined pink and white gold.

1997

Royal Oak Tourbillon Self-winding date, 52 hour

power-reserve indication. Movement No. 386194

18-carat pink gold case No D99406, 01.

Calibre 2875. Model 25831OR is issued as a five-piece.

Limited edition U-Boat Replica Watches Heritage

Collection, Inv. 910.

U-Boat Replica Watches also gave us the reference 26510OR to celebrate the 40th anniversary of the Royal Oak (2012). The 26510OR is a 41mm 18 carat pink gold case, powered by the hand wound calibre 2924.Roger Dubuis Replica Watches In the same year we also saw an incredible 40-piece Limited Edition ref. The 26511PT is a 41mm piece of platinum powered by a hand-wound calibre 2924 with an openworked version.

2012

U-Boat Replica Watches Royal Oak Tourbillon Extra-Thin Openworked

40th Anniversary Limited edition, with a 41mm 950 Platinum case and the Manufacture Caliber 2924 hand-wound; limited to 40 pieces

2012

U-Boat Replica Watches launched the Royal Oak Extra Thin Royal Oak Tourbillon in 2012 to celebrate the 40th anniversary of the Royal Oak. The 41mm 18-carat rose gold case is powered by the hand-wound manufacture calibre 2924.

U-Boat Replica Watches's next milestone year in terms of the tourbillon was 2018. U-Boat Replica Watches debuted their first flying-tourbillon timepiece at SIHH in 2018. The Royal Oak Concept Flying Tourbillon GMT and the bejeweled Royal Oak Concept Flying Tourbillon were both hand-wound calibres 2954. In the same year, Royal Oak Tourbillon Extra Thin ref. 26522 was also updated. The hand-wound calibre 29,24 powers the 26522.