Rolex Datejust 178240-0040Rolex Perpetual Datejust 31 Watch, Oystersteel. Dark rhodium dial with raised floral motif Hour markers. The Oystersteel Domed Bezel, Oyster Bracelet, 178240-0040.
Rolex Datejust 31, Oystersteel. Dark rhodium dial with raised floral motif Hour markers. The Oystersteel Domed Bezel. The Watch comes with Mechanical Self-winding Movement & 2235 Calibre w/ 31 jewels & 48 hours power reserve. The Oyster Bracelet of Oystersteel. With Folding Oysterclasp with Easylink 5mm comfort extension link. The Waterproof is 100m/330 feet. The Watch is with a Rolex Watch box, Rolex Warranty Card. Covered with Rolex Warranty.
SPECIFICATIONS:
Make
Rolex
Model
Datejust 31
Reference
178240-0040
MODEL CASE
Model case
Oyster, 31 mm, Oystersteel
Oyster architecture
Monobloc middle case, screw-down case back and winding crown
Diameter
36 mm
Material
Oystersteel
Bezel
Domed
Winding crown
Screw-down, Twinlock double waterproofness system
Crystal
Scratch-resistant sapphire, Cyclops lens over the date
Water-resistance
Waterproof to 100 metres / 330 feet
MOVEMENT
Movement
Perpetual, mechanical, self-winding
Calibre
2235, Manufacture Rolex
Precision
-2/+2 sec/day, after casing
Functions
Centre hour, minute and seconds hands. Instantaneous date with rapid setting. Stop-seconds for precise time setting
Winding
Bidirectional self-winding via Perpetual rotor
Power reserve
Approximately 48 hours
BRACELET
Bracelet
Oyster, flat three-piece links
Bracelet material
Oystersteel
Clasp
Folding Oysterclasp with Easylink 5 mm comfort extension link
DIAL
Dial
Dark rhodium raised floral motif
CERTIFICATION
Superlative Chronometer (COSC + Rolex certification after casing)
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