Tudor Royal Royal Day-Date 40 Stainless Steel - Yellow Gold / Brown - Roman

Reference M2840D1A3-0001

About this watch

The Tudor Royal M2840D1A3-0001 debuted in 2026 as a 40mm day-date model in the updated Royal collection, distinguished here by its stainless steel and yellow gold construction, brown dial, and integrated two-tone bracelet. Within the 40mm Royal range, this reference shifts the emphasis away from dial colour alone and toward material contrast, pairing the collection’s revised case architecture with a more overtly bi-metal presentation. Its case measures 40mm in diameter and 11.4mm in height, with polished and satin-brushed surfaces across the steel middle case and yellow gold elements. The bezel is fixed and executed in solid yellow gold, giving this version a different external character from the stainless steel 40mm references. As on the rest of the revised Royal line, the bezel profile is sharply notched and more crisply defined than before. The screw-down crown is steel capped with 0.1mm of yellow gold and carries the Tudor shield in relief. Water resistance is rated to 100 metres, and the dial is protected by a sapphire crystal. The dial is brown and fitted with applied Roman numerals, together with the day aperture at 12 o’clock and the date at 3 o’clock specific to the 40mm format. In this configuration, the warmer dial tone works directly with the yellow gold bezel and bracelet details, giving the watch a more traditional and more overtly dress-oriented reading than the monochrome steel variants. The Roman numeral layout reinforces that direction, while the familiar Royal day-date arrangement keeps it aligned with the established structure of the 40mm models. Power comes from the Tudor Manufacture Calibre MT5633, a self-winding mechanical movement with bidirectional rotor system, 26 jewels, and a power reserve of approximately 70 hours. It is regulated to -2/+4 seconds per day on the fully assembled watch and uses Tudor’s current Manufacture movement architecture, including a variable inertia balance held beneath a traversing bridge, a non-magnetic silicon hairspring, and a stop-seconds function for precise setting.
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Specifications

Brand
Tudor
Family
Royal
Model
Royal Day-Date 40 Stainless Steel - Yellow Gold / Brown - Roman
Reference
M2840D1A3-0001
Movement Features
  • Hours, Minutes, Seconds
  • Date, Day
  • Chronometer, Power Reserve Indicator
Case
41mm
Dial Color
Green
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Tudor Royal 38 Salmon Dial with T-fit clasp.

Tudor Royal 38 Salmon Dial with T-fit clasp.

Tudor - Royal 38 · $2,000
This Tudor Royal 38 features a salmon dial and T-fit clasp from BB41. It comes with a full set and valid warranty.

  • Condition: Mint condition
  • Warranty Validity Years: 4
Posted at
Apr 27, 2026, 11:30 AM
Active
[WTS] Tudor Royal 38mm Blue Dial - M28500-0005 - Full Set, Excellent Condition

Tudor Royal 38mm Blue Dial - M28500-0005 - Full Set, Excellent Condition

Tudor - M28500-0005 · $1,950
This Tudor Royal 38mm in the blue dial configuration is a complete September 2021 full set with active warranty coverage through September 2026. It features a rich, dynamic look that works equally well dressed up or down.

  • Condition: Excellent condition, extremely clean throughout
  • Case size: 38mm
  • Case material: Stainless steel
  • Dial: Blue sunburst dial
Posted at
Apr 25, 2026, 8:38 AM
Active
[WTS] Tudor Royal Blue 41mm Diamond Indices 💎 28600

Tudor Royal Blue 41mm Diamond Indices 💎 28600

Tudor - 28600 · $1,999
A Tudor Royal watch with a blue dial, diamond indices, and a 41mm case size.

  • Year: 2022
  • Diamond Indices Type: natural factory
Posted at
Apr 22, 2026, 8:51 PM
Active
Tudor Royal Ladies 28300-0002

Tudor Royal Ladies 28300-0002

Tudor - 28300-0002 · $1,900
A ladies Tudor Royal timepiece with a 28 mm satin steel case, silver dial set with diamond hour markers, and integrated bracelet.

  • Condition: Unworn
  • Case Size: 28mm diameter
  • Water Resistance: 100m depth rating
Posted at
Apr 7, 2025, 11:06 AM
Active
Tudor Royal SS/YG 38mm 28503

Tudor Royal SS/YG 38mm 28503

Tudor - 28503-0002 · $3,200
This Tudor Royal timepiece features a 38mm satin steel case, yellow gold accents, and a silver dial with diamonds.

  • Condition: Unworn
  • Case Size: 38mm diameter
  • Movement: Calibre T601 self-winding movement
  • Water Resistance: 100m depth rating
Posted at
Mar 10, 2025, 3:14 PM
Active