Generic Patek Philippe 5146 Case Back Sapphire Crystal 26.5mm

Product Description

Flat round sapphire case back crystal engineered for Patek Philippe ref. 5146, precisely cut to 26.5 mm diameter × 1.7 mm thickness. Crafted from premium synthetic sapphire, allowing unobstructed movement viewing while providing scratch-resistant protection for the case back.

Features & Function

• Premium synthetic sapphire — Mohs hardness 9, highly scratch-resistant and durable
• Flat round profile — sleek, flush fit for the Patek Philippe 5146 case back
• Full movement visibility — transparent design showcases the intricate mechanical movement
• 26.5 mm precision diameter — exact fit for Patek Philippe ref. 5146
• 1.7 mm solid thickness — robust construction for reliable case back protection

Specifications

Applications

• Direct replacement for damaged or worn original Patek Philippe 5146 case back crystal
• Professional watch repair and movement showcase
• Watchmaker and collector spare parts supply
• Vintage Patek Philippe case back preservation

FAQ

Q1: Is this a genuine Patek Philippe case back?
A: This is an aftermarket replacement sapphire case back designed for the ref. 5146. It is not manufactured by Patek Philippe S.A.

Q2: How do I confirm this fits my watch?
A: Confirm your watch is Patek Philippe ref. 5146. The 26.5 mm diameter is precision-matched to this reference.

Q3: Is professional installation required?
A: Yes — certified watchmaker installation is strongly recommended to ensure proper sealing and waterproofing of the case back.

Why Choose SOFLY Watch Parts?

• Fast worldwide shipping within 3 business days.

• Competitive pricing on Seiko/Hattori calibers.

• 3,000+ watch movements and parts in stock.

• Trusted by watchmakers worldwide.

• Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.