Black White Date Disc for NH35 Movement – 3 O'Clock Calendar

Upgrade or restore your NH35-powered timepiece with this Black & White Watch Calendar Date Disc. Designed to sit precisely at the 3 o'clock position, 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.

Why Watch Enthusiasts Love This Date Disc

• Perfect NH35 Compatibility: Engineered specifically for the popular NH35 automatic movement, ensuring a precise, rattle-free fit.
• Bold Black & White Contrast: The classic two-tone colorway keeps date numerals sharp and instantly readable under any lighting condition.
• 3 O'Clock Date Position: Correctly aligned for watches with a 3 o'clock date window — no modifications to the movement required.
• Quality Construction: Made from durable materials that resist warping and fading over time, even with daily winding and date cycling.
• Easy Installation: Designed for watchmakers and confident hobbyists; slides into position smoothly during a standard movement service.
• 2 Color Variants: Choose the option that best complements your dial and overall watch aesthetic.

Who Is This For?

Whether 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.

Specifications

• Compatible Movement: NH35 (and compatible variants)
• Date Window Position: 3 O'Clock
• Color Options: Black / White
• Type: Replacement Calendar Date Disc
• Use Case: Watch modification, repair, and restoration

For broader guidance on watch movements and horology, visit the Smithsonian Institution's horology resources — a great reference for understanding the mechanics behind precision timepieces.

Frequently Asked Questions

Q: Is this date disc compatible with all NH35 movements?

A: 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.

Q: Do I need special tools to install this date disc?

A: 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.

Q: Will this date disc work on a watch with a date window at a position other than 3 o'clock?

A: 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.

Q: Can this be used for a custom watch build or dial modification project?

A: 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.