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You are here: Home / Families / Rolex Chronergy Family

Rolex Chronergy Family

Last Update: November 18, 2019

BRANDS: Rolex

Production: 2015 – Current
1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s 2000s 2010s 2020s
Rolex Cal. 3255
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Rolex introduced the Chronergy family in 2015 with Cal. 3255, an updated movement for the famous Day-Date (President) model. It is a major redesign, with Rolex claiming that over 90% of the components are redesigned or all-new. The marquee feature for consumers is the “3-day” (70 hour) power reserve, which is made possible by the “Chronergy escapement” with optimized gears and lubricants as well as a longer mainspring inside a thinner barrel. Other notable features include more efficient automatic winding, unrestricted calendar correction, and “backward” (counter-clockwise) time setting.

This movement is described by Rolex as a “Superlative Chronometer.” The company uses this term to indicate their most accurate modern movements. They claim that these are twice as accurate as any official chronometer certification, to -2/+2 seconds per day “after casing.” The Superlative Chronometer test is performed in-house and goes beyond COSC procedures.

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 Diameter (mm) Diameter (ligne) Height (mm) Complications
Rolex 3235 2015 Current 28.50 Date, Hacking Seconds, Hand Winding, Quick Date Correction
Rolex 3255 2015 Current 28.50 12.5 Date, Day, Hacking Seconds, Hand Winding, Outer Day Wheel, Quick Date Correction, Quick Day Correction
Rolex 3285 2018 Current 28.50 12.5 24 Hour Hand, Date, GMT Hand, Hacking Seconds, Hand Winding, Independently-Adjustable 24 Hour Hand, Quick Date Correction
Rolex Cal. 3235

Rolex 3235
Rolex Cal. 3255

Rolex 3255

Rolex 3285

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