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Tudor Monarch M2639W1A0U-0001
The Shop · Desk & WearTudor

Monarch M2639W1A0U-0001

Written by Saunter Shop £4,600 · $5,875

Shown at Watches and Wonders in April 2026, the Monarch is pitched at wearers who want one steel watch for dinners and beaches, with a papyrus-toned dial and a METAS-certified movement.

Launched
April 2026
Reference
M2639W1A0U-0001
Case
Stainless steel, faceted, polished and satin finishes, sapphire crystal, sapphire caseback
Size
39mm diameter, 11.9mm thick, 20mm lug width
Movement
Manufacture Calibre MT5662-2U, automatic, COSC and METAS certified
Power reserve
65 hours
Dial
Dark champagne, error-proof Roman and Arabic numerals, small seconds
Water resistance
100m, screw-down crown
Bracelet
Two-link faceted steel, T-fit clasp

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Tudor has spent years as the sensible choice: Black Bays in every colour, honest movements, solid steel. For its centenary (Hans Wilsdorf registered the name in 1926) the Rolex sister brand has done something less predictable. The Monarch, presented at Watches and Wonders in April 2026, is a dress watch with no diving ambitions, and the name, Tudor says, carries a century-old legacy.

Monarch, dark champagne dial with Roman and Arabic numerals
Monarch, dark champagne dial with Roman and Arabic numerals

Enter the case, which is where the effort has gone. It is 39mm across and 11.9mm deep, faceted all over, with satin-brushed flats running into polished chamfers so that light breaks along hard edges rather than sliding round a curve. The two-link faceted bracelet continues the geometry and closes on Tudor's T-fit clasp.

Monarch, sapphire caseback showing the MT5662-2U
Monarch, sapphire caseback showing the MT5662-2U
Monarch, bracelet with T-fit clasp
Monarch, bracelet with T-fit clasp

The dial is dark champagne with applied hour markers, and Tudor describes its hue and texture as akin to papyrus. The layout is what the brand calls Error-Proof in style, a reference to early Tudor watches: Roman numerals from ten to two, Arabic from four to eight, so that the two styles of numeral keep the hours distinct. A small seconds sub-dial sits towards the bottom of the dial.

Monarch on the wrist
Monarch on the wrist

Inside is the Manufacture Calibre MT5662-2U, certified by both COSC and METAS (the Swiss institute behind Master Chronometer testing), with a reserve Tudor quotes at 65 hours. That is a weekend in a drawer with a little to spare. A sapphire caseback shows Côtes de Genève, perlage and an 18ct gold inlay on the rotor. The screw-down crown supports 100 metres of water resistance.

The limits are on the spec sheet. A hundred metres is plenty for a swim but well short of Tudor's dive watches, and at 11.9mm the Monarch is not especially thin for a small-seconds dress watch. There is no central seconds hand to follow, which is a choice as much as a compromise.

A grown-up Tudor, then, and a hint of where the brand might take its steel next.

What's good
  • Faceted 39mm case and two-link bracelet with satin and polished finishes
  • COSC and METAS certified Manufacture calibre with a 65-hour reserve
  • A papyrus-toned dark champagne dial with an Error-Proof-style numeral layout
What lets it down
  • At 11.9mm it is not especially slim for a small-seconds dress watch
  • Water resistance is 100m, a good deal less than Tudor's dive watches

The verdict

The most dressed-up steel Tudor of recent years, with finishing that does the talking.

Best forTravellers who want one steel watch that can go from dinner to the beach; those who want the most watch for the money should look at a Black Bay.

Photographs courtesy of Tudor

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