Generic Hublot Spirit of Big Bang 647.NE.2070.RW Case Back Sapphire Crystal 31.35mm

Product Description

This generic sapphire crystal is designed for the Hublot Spirit of Big Bang 647.NE.2070.RW case back, measuring 31.35mm × 29.7mm. Featuring blue reflective coating, it offers excellent optical clarity and scratch resistance for reliable case back glass replacement.

Features & Function

• Precision fit for Spirit of Big Bang 647.NE.2070.RW case back

• Blue reflective coating reduces glare and adds sophisticated appearance

• High hardness (9 Mohs) resists daily scratches and wear

• Generic design – always verify dimensions with original glass

Specifications

• Length: 31.35 mm

• Width: 29.7 mm

• Coating: Blue reflective

• Material: Synthetic sapphire

• Compatible Model: Hublot Spirit of Big Bang 647.NE.2070.RW (case back)

Applications

• Replacement case back crystal for Hublot Spirit of Big Bang 647.NE.2070.RW

• Ideal for restoring movement visibility in exhibition case backs

FAQs

1.Is this an original Hublot part?
No, it is a generic compatible crystal, not OEM.

2.Will it fit my Spirit of Big Bang 647.NE.2070.RW case back perfectly?
Only if your case back uses exactly 31.35×29.7mm glass; measure before purchase.

3.Is the blue reflective coating scratch-resistant?
The coating is durable but may scratch over time; the sapphire underneath remains hard.

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