4D Concrete Watch Automatic DUO_Ice & Fire

Ice & Fire: Order Between Contrasts A dual-tone red and blue concrete dial paired with a polished stainless steel case. The silver hands and indices shimmer under changing light, conveying a precise, sharp, and boldly modern style. This version comes with a charcoal black recycled cotton strap, embodying our commitment to sustainability while presenting a minimalist yet fashionable aesthetic. 4D Concrete Automatic Duo: Stand Firm Between Extremes Streamlined Evolution × Engineered Rebirth × The New 4th Dimension At a certain stage, you realize that internal conflicts don't always demand a victor. You can pursue your ambition while knowing exactly when to step back—standing solid between the two. This restructures the weight of time. For us, this isn't just a design evolution; it is about engineering a solid anchor point for your daily life. If the original 4th Dimension Spiral Staircase symbolized a "breathing space" for the busy urbanite, the all-new Duo confronts a more fundamental challenge: Balance. Modern life often oscillates between extremes—outer versus inner, career versus family, reason versus emotion. The Duo focuses on that precise moment of stability amidst the movement. True balance requires no sacrifice. It is not about choosing one over the other, but about attaining both. The Dual Spiral: A New Equilibrium With Stoic concrete, we constructed two corresponding spiral staircases. This is more than a structural addition—it is the philosophy of the "Duo." These stairs embody forces that seem opposite yet coexist. They spiral elegantly, never intersecting, yet perfectly aligned in the same space. Neither dominates the other. Instead, they achieve a state of ultimate geometric stability. The raw texture and weight of the concrete lend the watch a quiet confidence. As the hands flow between the stairs, you realize that true calm doesn't come from escaping the chaos, but from inner order. The Duo speaks to this truth: No matter how extreme the outside world becomes, holding this balance allows you to forge a solid self within the flow of time. Our Most Significant Evolution. A New Era for the Concrete Watch To integrate the mechanical watch seamlessly into daily life, we redesigned the 4th Dimension from the inside out. The case diameter is streamlined from 45mm to 43mm, and the body thickness reduced from 14.5mm to 12.5mm*. This retains the signature spatial depth of the series while significantly upgrading wearing comfort. Gaze at the new watch, and you see a piece of Brutalist architecture standing on your wrist. Concrete, stainless steel, bronze, and leather—diverse materials presented in their raw, honest form. The newly added Box-shaped Sapphire Crystal enriches the play of light and shadow, adding a layer of harmonious, retro charm. We offer three distinct colorways, tailored for three different types of urban travelers. (Note: Total thickness including the crystal is reduced from 14.7mm to 14.5mm.) Watch Specifications: Japanese MIYOTA 9015 Automatic Movement, 42-hour power reserve, 316L stainless steel case, magnified date window, high-density cement dial, Super LumiNova® luminous 3D hour markers, Super LumiNova® luminous 3D hands, sapphire crystal and transparent case back, crown guard with pull-out crown, 5 ATM water resistance, pin buckle strap. Dimensions: Case: 43mm diameter (46mm incl. crown), 12.5 thickness (14.5mm incl. crystal) Weight: ~90g (steel); ~95g (bronze) Crown: 7.2mm diameter Strap: 20mm width; 85/125mm length (fits wrist 140–185mm) Warranty 5-year factory warranty: free repairs for non-accidental movement failures Lifetime repair support: ongoing parts & service support (*Warranty does not cover damage from impact, magnetism, or routine service such as oiling.)