Premium Sapphire watch crystal for Rolex 25-206C – Cyclops Ø 21.30mm - Gasket H 1.8mm

Premium Rolex-Compatible Sapphire Watch Crystal

Premium sapphire watch crystals compatible with Rolex, offering high clarity and excellent scratch resistance. Ideal for replacing a damaged, scratched, or tarnished crystal to restore a clean and new look to your watch.

Technical Specifications

• Compatible Reference: Rolex 25-206C / Cyclops
• External Diameter of Watch Crystal: Ø21.30 mm
• Internal Diameter / Step (Seat): Ø20.60 mm
• Watch Crystal with Gasket: Ø21.60 mm
• Sapphire Thickness: 1.60 mm
• Gasket Height Provided: 1.80 mm
• Date Magnifier (Cyclops) Magnification: x2.5
• Date Bubble: 5.90 mm × 4.70 mm
• Material: Sapphire Crystal

Rolex Compatibility

This Ø21.30 mm Rolex 25-206C type sapphire watch crystal is compatible with several Rolex Lady-Datejust / Lady President 26 mm models, including the following references:

169622, 169623, 169628,
69008, 69068,
69138, 69158, 69160, 69163, 69166, 69173, 69174, 69178, 69179, 69190, 69198,
69623, 69628,
69713, 69714, 69718,
79138, 79158, 79160, 79163, 79173, 79174, 79178, 79179, 79190, 79198,
80299.

Non-exhaustive list — compatibility must be confirmed by precise measurement of the original crystal, gasket, and seat.

Choosing the Right Size

Accurately measure the location of the watch crystal to be replaced with steel calipers to ensure the correct size. Plastic calipers can be inaccurate; repeat the measurement if you use one to ensure correct compatibility.