Description
Dress Roth Ultrathin – Double-Ellipse Slim Dress Watch, Sapphire Crystal, 9mm, 41mm
The Dress Roth Ultrathin is a 35x41mm oval dress watch in the double-ellipse style – the distinctive architectural form that gives the case its asymmetric, elongated silhouette. At 9mm thick with a genuine leather strap, Japanese quartz movement, sapphire crystal, and 5 Bar / 50M water resistance, the Ultrathin delivers an unusual specification for its price tier. Sapphire crystal and 5 Bar water resistance on a 9mm-profile dress watch are specifications normally associated with significantly more expensive pieces. Roman numeral dial. Luminous hands. Available in Blue, Grey, Gold, and Rose Gold.
Specifications
specht&sohne SP-0021. Japanese quartz, oval double-ellipse case, sapphire crystal, 5 Bar.
Double-Ellipse Case
The double-ellipse case shape is an architectural watchmaking design where two overlapping ovals define the case outline – creating a distinctive elongated form that is neither round nor rectangular but something more sculptural. On the wrist it reads as directional and elegant, lying naturally along the wrist’s axis. The shape is recognisable to watch enthusiasts and distinctive to everyone else.
Sapphire Crystal
Sapphire crystal is the hardest material used for watch crystals – rated 9 out of 10 on the Mohs hardness scale, behind only diamond. It cannot be scratched by keys, rings, or normal everyday surfaces. On a dress watch that will be worn frequently and inspected closely, sapphire ensures the crystal remains perfectly clear over years of use. Its presence at this price point is genuinely unusual.
9mm Ultra-Thin Profile
At 9mm thick the Dress Roth Ultrathin disappears under a dress shirt or suit sleeve – no cuff bulge, no sleeve gap, no bracelet crease on the fabric. Ultra-thin dress watches slide cleanly under formal attire in a way that sport watches and thicker quartz pieces do not. 9mm is genuinely thin for a fully-cased watch with Sapphire crystal and 5 Bar water resistance.
5 Bar / 50M Water Resistance
50M water resistance on a 9mm ultra-thin dress watch on leather is rare – typically ultra-thin construction and high water resistance trade off against each other. The Ultrathin achieves both. 5 Bar covers hand washing, rain, and everyday moisture comfortably, and provides a margin above the 3 ATM that most dress watches offer.
What the Double-Ellipse Gets Right
The double-ellipse case shape makes the Dress Roth Ultrathin immediately distinguishable from every round, square, or rectangular dress watch in any collection or jewellery cabinet. When a watch has an unusual case shape, the shape is the identity – you do not need a brand logo or a price tag to know it is a design statement. The oval form lies along the wrist differently from a round case: it does not rotate, its orientation is fixed, and it reads as directional in the way a round watch never can. For formal dress contexts – white shirt, dark suit, French cuffs – it shows below the cuff with architectural presence rather than the mundane circle that most dress watches present. Roman numerals reinforce the traditional dress-watch aesthetic without competing with the case shape for visual attention. Blue, Grey, Gold, and Rose Gold dial finishes allow a choice between cool contemporary (Blue, Grey) and warm classic (Gold, Rose Gold).
The Dress Roth Ultrathin is available in Blue, Grey, Gold, and Rose Gold. Sapphire crystal, 9mm, 5 Bar, leather strap, backed by Wclocks 1-year warranty.
Wear It For
The ultra-thin oval dress watch is the correct piece for formal, business, and elegant social contexts.
Formal and Black Tie
An oval double-ellipse dress watch at 9mm on leather is appropriate for the most formal contexts – black tie, weddings, formal dinners, ceremonial occasions. The unusual case shape is interesting at close range and unobtrusive at a distance. Gold or Rose Gold dials for the most formal registers.
Business Professional
Under a suit cuff the 9mm profile is invisible; the oval case shows below the sleeve as something architecturally different from the usual round or sport watch. Blue and Grey dials work most naturally in professional contexts alongside cool or neutral outfit palettes.
Collection Statement Piece
In a watch collection the oval dress watch is the piece that covers the case shape category no other piece handles. The double-ellipse form, sapphire crystal, and ultra-thin profile make the Dress Roth Ultrathin the most distinctive watch in its price range at Wclocks.
Thoughtful Formal Gift
A thin oval dress watch with sapphire crystal, Roman numeral dial, and genuine leather strap is a gift that signals genuine taste and knowledge of watch design. Available in four dial colours for personalisation. Arrives in presentation packaging.
Explore More at Wclocks
Browse the full dress watch collection and the complete Wclocks range.
Frequently Asked Questions
What is a double-ellipse case?
What makes sapphire crystal special?
Why 9mm thickness?
What does 5 Bar / 50M water resistance mean?
Is the leather strap genuine?
What movement powers it?
What are the four dial colour options?
Oval Form. Sapphire Standard. 9mm Thin.
Dress Roth Ultrathin – 35x41mm oval Japanese quartz, sapphire crystal, 9mm profile, 5 Bar, genuine leather strap, luminous Roman numerals, 1-year Wclocks warranty. Available in Blue, Grey, Gold, Rose Gold.


















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