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You are here: Home / Families / Rolex Parachrom Family

Rolex Parachrom Family

Last Update: November 20, 2019

BRANDS: Rolex

Production: 2005 – Current
1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s 2000s 2010s 2020s
Rolex Cal. 3187 Detail
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The Rolex 3100 family of mainstream automatic movements, introduced in 1988, gave the brand a solid foundation for decades of production and millions of watches. Rolex introduced Parachrom, a new anti-magnetic hairspring material, in 2000. This was further refined with a thicker blue-tinted surface structure as Parachrom Blu in 2005, ushering in a new era for the mainstream automatic movement family.

Rolex Paraflex shock absorbers have been used on many updated movements since 2005

The first movement to receive a Parachrom Blu hairspring was Cal. 3186 in 2005. This was expanded in following years to Cal. 3186 (2005), 3131 (2007), 3156 (2008), 3136 (2009), 3132 (2010), and 3187 (2011). It is also used in the Cellini movements, Cal. 3165, 3180, and 3195. Most of these also adopted the Paraflex shock absorber and other advances.

Oversized Movements

As larger watches became more popular in the 2000s, Rolex created a few special oversized movements. Cals. 3136 and 3187 feature a larger 30.97 mm base plate to accommodate a larger date wheel, pushing the date window closer to the edge on the 41 mm Datejust II and 42 mm Explorer, respectively. These movements were rarely used, however, and do not appear likely to be continued as the “big watch” trend dies out. Today’s watches have been reduced in size and can use the regular 28.5 mm movement once again.

Parachrom Updates

Not all 3100 family movements have been as thoroughly updated, however. Notably, Cals. 3130 and 3135 have received the Parachrom hairspring but have not had the other updates seen on the more advanced movements. They still use Kif Elastor anti-shock, for example. These movements remain in production as of 2019.

Retirement and Chronergy

Beginning in 2015, Rolex has been rolling out a completely new movement family with the Chronergy escapement. It is expected that this will replace the Parachrom movements within a decade.

3000 Family3100 FamilyParachrom FamilyChronergy Family
1977-20011988-20102005-present2015-present
Time Only300031303130
3132
Milgauss3131
Datejust303531353135
3136
3235
Day-Date305531553155
3156
3255
GMT307531753187
GMT II3085318531863285
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Calibre Start Year End Year Jewels Diameter (mm) Height (mm) Complications
Rolex 3131 2007 Current Hacking Seconds, Hand Winding
Rolex 3132 2010 Current 31 30.97 Hacking Seconds, Hand Winding
Rolex 3136 2009 2017 31 30.97 6.00 Date, Hacking Seconds, Hand Winding, Quick Date Correction
Rolex 3156 2008 2015 31 30.97 Date, Day, Hacking Seconds, Hand Winding, Outer Day Wheel, Quick Date Correction, Quick Day Correction
Rolex 3186 2005 2018 28.50 24 Hour Hand, Date, GMT Hand, Hacking Seconds, Hand Winding, Independently-Adjustable 24 Hour Hand, Quick Date Correction
Rolex 3187 2011 Current 30.97 24 Hour Hand, Date, GMT Hand, Hacking Seconds, Hand Winding, Independently-Adjustable 24 Hour Hand, Quick Date Correction
Rolex Cal. 3131

Rolex 3131
Rolex Cal. 3132

Rolex 3132
Rolex Cal. 3136

Rolex 3136
Rolex Cal. 3156

Rolex 3156
Rolex Cal. 3186

Rolex 3186

Rolex 3187

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