Rolex · Automatic
Caliber 2231
Calibre 2231 is a self-winding mechanical movement entirely developed and manufactured by Rolex. Like all Rolex Perpetual movements, the 2231 is a certified Swiss chronometer, a designation reserved for high-precision watches that have successfully passed the Swiss Official Chronometer Testing Institute (COSC) tests. Its architecture, in common with all Oyster watch movements, makes it singularly reliabl
Technical Specifications
Winding
Automatic
Power Reserve
48 hours
Frequency
28,800 vph (4 Hz)
Jewels
31
Diameter
20 mm
Watches with this movement(12)
Rolex
Rolex - 177200-0018 Oyster Perpetual 31 Dark Grey Roman
Ref. 177200-0018 · 31 mm
Rolex
Rolex - 176200-0015 Oyster Perpetual 26 Silver
Ref. 176200-0015 · 26 mm
Rolex
Rolex - 176200-0004 Oyster Perpetual 26 Pink Explorer
Ref. 176200-0004 · 26 mm
Rolex
Rolex - 176200-0011 Oyster Perpetual 26 White Explorer
Ref. 176200-0011 · 26 mm
Rolex
Rolex - 177200-0015 Oyster Perpetual 31 Blue Azzurro Roman
Ref. 177200-0015 · 31 mm
Rolex
Rolex - 177200-0016 Oyster Perpetual 31 White Roman
Ref. 177200-0016 · 31 mm
Rolex
Rolex - 177200-0017 Oyster Perpetual 31 Red Grape Roman
Ref. 177200-0017 · 31 mm
Rolex
Rolex - 177200-0019 Oyster Perpetual 31 Black
Ref. 177200-0019 · 31 mm
Rolex
Rolex - 177200-0009 Oyster Perpetual 31 Silver Explorer
Ref. 177200-0009 · 31 mm
Rolex
Rolex - 176200-0016 Oyster Perpetual 26 Red Grape
Ref. 176200-0016 · 26 mm
Rolex
Rolex - 176200-0014 Oyster Perpetual 26 Olive Green
Ref. 176200-0014 · 26 mm
Rolex
Rolex - 176200-0017 Oyster Perpetual 26 Black
Ref. 176200-0017 · 26 mm
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