{"product_id":"black-white-date-disc-nh35-movement-3-oclock-calendar","title":"Black White Date Disc for NH35 Movement – 3 O'Clock Calendar","description":"\u003cp\u003eUpgrade or restore your NH35-powered timepiece with this \u003cstrong\u003eBlack \u0026amp; White Watch Calendar Date Disc\u003c\/strong\u003e. Designed to sit precisely at the \u003cstrong\u003e3 o'clock position\u003c\/strong\u003e, this replacement date disc delivers crisp, high-contrast legibility — making it effortless to read the date at a glance. Available in 2 color options, it's a simple yet impactful modification for watch enthusiasts, hobbyists, and repair professionals alike.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Watch Enthusiasts Love This Date Disc\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerfect NH35 Compatibility:\u003c\/strong\u003e Engineered specifically for the popular NH35 automatic movement, ensuring a precise, rattle-free fit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBold Black \u0026amp; White Contrast:\u003c\/strong\u003e The classic two-tone colorway keeps date numerals sharp and instantly readable under any lighting condition.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3 O'Clock Date Position:\u003c\/strong\u003e Correctly aligned for watches with a 3 o'clock date window — no modifications to the movement required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality Construction:\u003c\/strong\u003e Made from durable materials that resist warping and fading over time, even with daily winding and date cycling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Designed for watchmakers and confident hobbyists; slides into position smoothly during a standard movement service.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2 Color Variants:\u003c\/strong\u003e Choose the option that best complements your dial and overall watch aesthetic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho Is This For?\u003c\/h2\u003e\n\u003cp\u003eWhether you're a seasoned watchmaker refreshing a client's timepiece, a watch modifier building a custom project, or a hobbyist giving a beloved watch new life, this date disc is a reliable, affordable, and high-quality component to have in your toolkit.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Movement:\u003c\/strong\u003e NH35 (and compatible variants)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDate Window Position:\u003c\/strong\u003e 3 O'Clock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e Black \/ White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Replacement Calendar Date Disc\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUse Case:\u003c\/strong\u003e Watch modification, repair, and restoration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor broader guidance on watch movements and horology, visit the Smithsonian Institution's horology resources — a great reference for understanding the mechanics behind precision timepieces.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: Is this date disc compatible with all NH35 movements?\u003c\/h4\u003e\n\u003cp\u003eA: This calendar date disc is specifically designed for the NH35 automatic movement with a 3 o'clock date window. It is compatible with standard NH35 and many closely related variants. We recommend verifying your specific movement reference number before ordering to ensure a perfect fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need special tools to install this date disc?\u003c\/h4\u003e\n\u003cp\u003eA: Installation requires basic watchmaking tools — such as fine-tipped tweezers and a case opener — and a steady hand. It is best suited for those with some watchmaking or watch modification experience. If you are new to watch repair, consulting a professional watchmaker is recommended for best results.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will this date disc work on a watch with a date window at a position other than 3 o'clock?\u003c\/h4\u003e\n\u003cp\u003eA: This disc is specifically aligned for the 3 o'clock date position. Using it on a movement or case with a differently positioned date window may result in misalignment of the date numerals. Always match the disc to your watch's specific date window position.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this be used for a custom watch build or dial modification project?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This date disc is a popular choice among watch modifiers and custom build enthusiasts who want to refresh the look of their NH35-based timepiece with a crisp black and white date display.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this date disc compatible with all NH35 movements?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This calendar date disc is specifically designed for the NH35 automatic movement with a 3 o'clock date window. It is compatible with standard NH35 and many closely related variants. 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