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This is a generic sapphire crystal designed for the Rolex Day-Date 36 references 118205, 118388, and 118395, measuring 30.4mm in diameter, 2.2mm overall thickness, and 1.8mm step thickness. It includes a blue reflective gasket and an integrated date window. Made of synthetic sapphire glass (Mohs hardness 9), it offers exceptional scratch resistance and excellent optical clarity, serving as an ideal replacement for a damaged or aged original crystal.
Sapphire Crystal – Mohs 9, highly scratch-resistant and optically clear.
Integrated Date Window – Inner cutout at 3 o’clock for dial date display (no cyclops, original Day-Date 36 style).
Includes Blue Reflective Gasket – Matching gasket with blue tint ensures water‑tight sealing after installation.
Stepped Profile – 2.2mm overall height, 1.8mm step thickness – fits the stepped groove of the 36mm President case.
Generic Aftermarket – Non‑original but manufactured to OEM specs for direct replacement.
| Parameter | Details |
|---|---|
| Compatible Models | Rolex Day-Date 36 118205, 118388, 118395 |
| Type | Generic aftermarket |
| Material | Synthetic sapphire |
| Diameter | 30.4 mm |
| Overall Thickness | 2.2 mm |
| Step Thickness | 1.8 mm |
| Date Window | 3 o’clock (inner side) |
| Included | Blue reflective waterproof gasket |
Rolex Day-Date 36 series (President case, e.g., 118205 rose gold, 118388 yellow gold, 118395 platinum).
Replacement of damaged, deeply scratched, aged gasket, or coating‑worn original crystals.
Restoring 100m water resistance and the classic President watch appearance.
1. Is this a genuine Rolex crystal?
No. It is a generic aftermarket replacement, not original, but matches the dimensions and gasket specifications for 118205/118388/118395.
2. What is the purpose of the blue reflective gasket?
The gasket provides water‑tight sealing, and its blue reflective finish matches the original Rolex Day-Date 36 gasket style, offering a subtle blue tint from the side for enhanced aesthetics.
3. Will the original 100m water resistance be maintained after installation?
Proper installation with the included new gasket can restore everyday water resistance (100m). A water resistance test is advised.
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