The parachrom hairspring has been fitted into:
All Daytona’s since 2000 (4130 caliber).
New versions of the GMT Master II (released in Gold 2005, Rolesor 2006, Steel 2007
Milgauss (2007)
Deep Sea Sea Dweller (2008)
Day Date II (2008)
Gold Submariner with ceramic bezel (2008)
Explorer II with 3186 movement (2008)
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