Rolex Datejust 31mm Steel
Model #278240 Box:No Paper:No Year:2021-
AvailabilityOut of stock
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Delivery time2-6 days
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The Rolex Datejust Ref. 278240 features a 31mm Oystersteel case with 11.5mm thickness, housing the advanced Calibre 2236 movement. This automatic mechanism operates at 28,800 vibrations per hour with 55-hour power reserve, incorporating 31 jewels and featuring the patented Chronergy escapement for enhanced magnetic resistance and energy efficiency.
The dark grey dial displays applied luminous hour markers with date display magnified by Cyclops lens at 3 o'clock and distinctive dark grey coloration. Technical specifications include smooth steel bezel, sapphire crystal with anti-reflective coating, and Twinlock crown system. The Oystersteel bracelet features solid link construction with Oysterclasp and Easylink extension.
The movement achieves Superlative Chronometer certification with -2/+2 seconds daily accuracy while the silicon Parachrom balance spring provides enhanced shock resistance. The dark grey dial creates contemporary character with modern luxury appeal and refined aesthetics. This example includes card for authentication purposes. Buy this preowned Datejust 31mm Steel on Master Luxury with card at investment value.
| Box | No |
|---|---|
| Paper | No |
| Year | 2021 |
| Brand | Rolex |
| Model | 278240 |
| Gender | Mens |
| Condition | EXCELLENT |
| Date | No |
| Sku | 92961 |
|---|
Specification
| Brand | Rolex |
|---|---|
| Model | 278240 |
| Gender | Mens |
| Condition | EXCELLENT |
| Date | No |
| Sku | 92961 |
|---|
Description
The Rolex Datejust Ref. 278240 features a 31mm Oystersteel case with 11.5mm thickness, housing the advanced Calibre 2236 movement. This automatic mechanism operates at 28,800 vibrations per hour with 55-hour power reserve, incorporating 31 jewels and featuring the patented Chronergy escapement for enhanced magnetic resistance and energy efficiency.
The dark grey dial displays applied luminous hour markers with date display magnified by Cyclops lens at 3 o'clock and distinctive dark grey coloration. Technical specifications include smooth steel bezel, sapphire crystal with anti-reflective coating, and Twinlock crown system. The Oystersteel bracelet features solid link construction with Oysterclasp and Easylink extension.
The movement achieves Superlative Chronometer certification with -2/+2 seconds daily accuracy while the silicon Parachrom balance spring provides enhanced shock resistance. The dark grey dial creates contemporary character with modern luxury appeal and refined aesthetics. This example includes card for authentication purposes. Buy this preowned Datejust 31mm Steel on Master Luxury with card at investment value.
