Hublot Big Bang 301.SX.7170.LR 44mm Mens
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Detail
Brand: Hublot Replica Collection: Big Bang Model: Big Bang Chronograph Reference: 301.SX.7170.LR Gender: Men's Case Case Shape: Round Case Diameter: 44 mm Case Material: Steel-Style Case Case Finish: Satin-Brushed with Polished Accents Bezel: Fixed Bezel with Signature Screws Bezel Finish: Brushed Circular Grain Crystal: Sapphire Crystal (Clear & Scratch-Resistant) Anti-Reflective Coating: Yes (Light AR Treatment) Crown: Fluted Push/Pull Crown with Logo Detail Chronograph Pushers: Rectangular Pushers with Smooth Click Case Back: Exhibition Back (Rotor View) Dial Dial Color: Deep Blue Dial Finish: Sunray / Satin-Like Sheen Hour Markers: Applied Baton Indexes Hands: Faceted Hands with Contrasting Inlays Lume: Glow-Fill on Hands & Indexes Sub-Dials: Triple-Register Chronograph Layout Minute Track: Outer Minute/Seconds Track for Precise Reading Date Display: Angled Date Window (Approx. 4:30 Position) Dial Branding: Hublot Signature Logo + Text Strap & Clasp Strap Type: Leather Strap with Sport-Liner Backing Strap Color: Blue Strap Texture: Alligator-Embossed Grain Clasp: Folding Deployant Clasp Clasp Detail: Engraved Branding on Clasp Fit: Multiple Adjustment Holes for Sizing Movement Movement Type: Automatic Chronograph Caliber: HUB4100 (Configuration Varies by Version) Winding: Self-Winding Rotor Frequency: 28,800 vph Power Reserve: Approx. 42 Hours Daily Accuracy: Deviation: Asian (± 30 - 60 sec/day), Swiss (± 15 - 30 sec/day), 1:1 Clone (± 2 - 5 sec/day) Functions Functions: Hours, Minutes, Central Seconds, Date, Chronograph Chronograph Counters: Multi-Register Timing Display Water Resistance Water Resistance: Asian: Daily splash resistant; Swiss: 30 meters; 1:1 Clone: 100 meters After-Sales Service QC Before Shipping: Alignment, Hand Setting, Chronograph Start/Stop/Reset Check Support Window: Report Issues Within 48 Hours After Delivery (Photo/Video Recommended) Service Options: Guided Troubleshooting, Repair/Replacement Plan if Needed Warranty: Asian: 1 Year / Swiss: 2 Years / 1:1 Clone: 5 Years Return Policy: If you are not satisfied with our product, please return your watch within 30 days for a full refund. See our return policy for details. Hublot Big Bang 301.SX.7170.LR 1:1 Clone – Blue Chronograph Style
A bold 44mm Big Bang look with a deep-blue chronograph dial, signature bezel screws, and a blue leather strap. Built for a close-to-original wrist profile and clean finishing details.
1:1 Detail Focus HUB4100 Chronograph Blue Sunray Dial Deployant Clasp- 1:1 case & bezel geometry with crisp screw alignment and brushed grain similar to the original design language.
- Blue chronograph dial depth with multi-register layout and clean minute track printing.
- HUB4100 chronograph configuration for smooth start/stop/reset operation and daily reliability.
- Sharp applied indexes & hands with consistent lume fill for legibility in low light.
- Blue leather strap with textured grain and comfortable sport-liner backing for all-day wear.
- Exhibition caseback look showcasing the rotor styling for a more premium presentation.
- Refined finishing across brushed/polished transitions for a clean, luxury-sport appearance.
FAQ
Version guidance, water use notes, warranty terms, and everyday operation tips.
What movement options are available for HUB4100?
Available configurations:- Asian Movement: HUB4100-style automatic chronograph (value-focused)
- Swiss Movement: HUB4100/7750-based configuration (refined feel)
- 1:1 Clone Movement: HUB4100 1:1 clone configuration (highest spec)
How water resistant is it? (Depends on movement version)
1:1 Clone: 100m Swiss: 30m Asian: Daily splash resistantFor Asian version: avoid swimming, showering, hot water, and sauna. For any water activity, do a local pressure test first.
What is the warranty policy?
Warranty is based on movement version:Asian: 1 Year Swiss: 2 Years 1:1 Clone: 5 YearsWhat daily time deviation should I expect?
Typical ranges (wearing habits and magnetism can affect results):- 1:1 Clone: ±2–5 sec/day
- Swiss: 15–30 sec/day
- Asian: 60–120 sec/day
How do I use the chronograph safely?
Use the top pusher to start/stop and the lower pusher to reset (only reset after stopping). Avoid operating pushers under water. If the chronograph seconds hand is not perfectly centered after reset, contact support for guidance.What should I do if there is an issue after delivery?
Contact us within 48 hours after delivery with your order number and clear photos/videos. We will help troubleshoot step-by-step and provide the best after-sales solution if service is needed.How should I care for the leather strap?
Keep the strap dry and wipe it with a soft cloth after wear. Avoid prolonged water exposure and strong solvents. If you want a more water-friendly setup, ask for alternative strap options. -
Customer Reviews
SPEZ*********ANNI
2024-06-27
Best looking watch i have seen, ive bought watches from many different places but none top this website, the watches come in perfect condition and they are just beautiful, as a watch fanatic i think this is the best site ive come across.
Smit*********pher
2023-07-30
I think this watch is a super well made replica. Every single detail is very nicely done and the watch looks stunning on your hand. The fit is perfect and every button works like its supposed to. The movement..... well its NOT Swiss made as seller says. Its an Asian Clone of a ETA Valjoux 7750 - BUT its a very good movement. Mine keeps time within the Swiss specifications - that 2-3 sec a day and I can live with that. But you pay 300 $ to much witch is not ok I think.