【Replacement Day/Date Wheel for NH35/NH36 – 3 O’Clock Black/White Calendar Disc for 4R35/4R36 Movement】 – Precision replacement day and date wheel set (星期盘/日历盘) designed for NH35, NH36, 4R35, and 4R36 automatic movements-. Available in black and white to match your dial design-. Compatible with 3 o‘clock crown position – the most common configuration for Seiko mod builds--10. The NH36 features dual calendar (day + date) while the NH35 offers single date-. Crafted to OEM specifications for seamless integration with the 24-jewel automatic platform (21,600 vph, 41+ hour power reserve)-10. The essential upgrade for watch restoration and custom modding projects.
Precision Fit for NH35/NH36 & 4R35/4R36 Movements – Specifically engineered for Seiko (TMI) NH35, NH36, 4R35, and 4R36 automatic movements-. Also compatible with 7S26, 7S36, and 6R15 calibers--29. Available in 3 o’clock and 3.8 o‘clock crown position variants- – please select the correct version for your case to ensure proper alignment-. The NH36 day wheel is pre-aligned for one crown position, so choosing the right version is essential-10.
Available in Black & White – Match Your Dial – Choose from black or white date and day wheels to complement your dial design-. Black wheels offer a sleek, stealthy look-10, while white wheels provide a clean, classic appearance-. Some variants feature color-coded day indicators (Friday in white, Saturday in blue, Sunday in red) for enhanced visual clarity-1.
Multiple Language & Style Options – Available in various text configurations:
English/Spanish – standard bilingual day display-29
English/Japanese (Kanji) – Japanese characters for a JDM aesthetic-
Full Lume – day/date disc with Swiss Super Luminova for enhanced night visibility-
Single Date (NH35) – date wheel only-
Day + Date (NH36) – complete day and date wheel set-
Essential for Watch Restoration & Customization – Perfect for:
Replacing worn, faded, or damaged factory wheels
Upgrading from 7S26/7S36 to NH35/NH36 movements – adds hacking, hand-winding, and quick-set day/date-10
Custom mod builds – choose the color and language that fits your design vision
Movement swaps – essential when converting between different crown positions
OEM-Spec Quality – Aftermarket Alternative – Precision-crafted to match original Seiko (TMI) specifications--1. A cost-effective solution compared to sourcing OEM service parts. Note: These are aftermarket replacement parts, not genuine Seiko® parts, but engineered to the same specifications as the original wheels used in NH35/NH36 movements-.
Professional Installation Recommended – Replacing the day/date wheel requires removing the retention spring and carefully aligning the gear teeth-. The wheel must sit completely flat and parallel to the date wheel for proper function-. Professional installation recommended for best results. Movement not included – day/date wheel set only.
