Please note: This product is a replica version. We will not exchange or refund for "counterfeit product" reason. Please consider before purchasing.
If there is any problem with the product (product quality, shipping, exchange/return, refund,...) please do not hesitate to contact us.
The Rolex Day-Date 40 is an iconic model known for displaying both the full day of the week and date. The Ref. 228239 features an 18K white gold case, signature fluted bezel, and President bracelet, powered by the advanced Calibre 3255 for high precision and performance.
General Specifications
- Reference: 228239
- Collection: Day-Date 40
- Case Size: 40 mm
Case
- Material: 18K white gold
- Construction: Monobloc middle case, screw-down case back
- Bezel: Fluted bezel
- Crown: Screw-down, Twinlock double waterproofness system
- Crystal: Scratch-resistant sapphire with Cyclops lens
Water Resistance
- Rating: 100 meters / 330 feet (10 ATM)
Movement
- Type: Self-winding automatic (Perpetual)
- Calibre: Rolex 3255 (in-house)
- Power Reserve: Approximately 70 hours
- Accuracy: −2/+2 seconds per day
- Technology: Parachrom hairspring (anti-magnetic), Paraflex shock absorbers
Functions
- Hours, minutes, seconds (center hands)
- Day display at 12 o’clock (spelled out in full)
- Date display at 3 o’clock with Cyclops
- Double quickset (day and date)
- Stop-seconds for precise time setting
Dial
- Color: Blue (config-dependent variants)
- Finish: Sunburst / lacquer (depending on configuration)
- Hour Markers: Roman numerals or index markers
- Feature: Sunray light reflection effect
Bracelet
- Type: President (semi-circular three-piece links)
- Material: 18K white gold
- Clasp: Concealed Crownclasp
Technical Notes
- Calibre 3255 delivers improved efficiency and extended power reserve
- The fluted bezel is both a design signature and historically linked to water resistance
- The President bracelet is exclusive to the Day-Date line
