Hublot Sapphire Replica

Hublot Big Bang Unico Red Sapphire Replica

Reference Number: 411.JR.4901.RT.1902

Brand Overview

• Brand: Hublot

• Series: Big Bang

• Model Number: 411.JR.4901.RT

Movement & Mechanics

• Type: Automatic

• Caliber: HUB1242

• Power Reserve: Approximately 60 hours

• Accuracy: ±3 seconds/day (COSC-certified standard)

• Second Hand: Smooth, sweeping motion

Case Specifications

• Construction: Resin, Sapphire, and Gem-Set

• Case Color: Blue

• Bezel Material: Resin and Sapphire

• Bezel Color: Black

• Crystal: Sapphire crystal

• Diameter: 45.00 mm

• Thickness: Not specified

Strap Details

• Material: Rubber

• Type: Rubber

• Color: Sapphire Blue

• Size: Adjustable links available, as with the genuine model

• Clasp Material: Stainless Steel

• Clasp Type: Double-fold clasp

• Clasp Color: Black

Dial Description

• Nickname: N/A

• Color: Skeleton (transparent/openwork design)

• Indices: Mixed style

• Hour Marker Material: 904L Stainless Steel

• Hour Marker Type: Stick

• Hands Material: 904L Stainless Steel

• Hands Style: Stick

Functions

• Displays Hours and Minutes

• Date feature

• Chronograph with Flyback and Column Wheel mechanisms

Water Resistance

• Successfully passed a 30-meter (3 ATM) pressure test

Note: While the watch withstands light water exposure, swimming is not advised for either replicas or authentic watches.

Craftsmanship Highlights

• Individually adjustable serial numbers and ID cards

• Identical fonts, alignment, and engraving precision

• Matched case size and thickness

• Authentic-quality movement and build

This is a true 1:1 Swiss-grade clone—virtually indistinguishable from the original, even to a jeweler.

Warranty

• Protected under a 2-Year International Warranty provided by Swiss X Caliber

Important Customer Notice

Please note that Japanese Mechanism variants may feature different materials and movement types compared to their Swiss counterparts. For complete details or video demonstrations, kindly reach out to our support team. The specifications above apply to the Swiss mechanism version only.