| Grade |
Genuine Watch |
AAAAA Clone |
AAA Replica |
A Replica |
| Movement |
Genuine movement |
Swiss movement |
Japanese Movement |
Taiwan Movement |
| Time Accuracy |
-3/+5 sec per day COSC certified |
-5/+6 sec per day COSC certified |
-10/+10 sec per day COSC certified |
-1/+2 min per day COSC certified |
| Stainless Steel Type |
Brand-specific (e.g., 316L steel, titanium, ceramic) |
Claims “same materials” (usually 316L steel with plating) |
316L steel or alloys |
Low-grade alloys or stainless steel |
| Logo & Markings |
laser etchings |
Sapphire crystal correct date magnification |
Sapphire crystal |
Mineral Glass |
| Dial |
Genuine Watch |
Exact detail and font |
90% exact detail and font |
70% Exact detail and font |
| Waterproof |
Model-specific (e.g., 30m, 100m, 300m) |
Tested up to 300m |
Tested up to 30m |
Life waterproof |
| Life expectancy |
Lifetime |
Lifetime |
3-5 years |
1-2 years |
| Warranty |
2 Years |
Up to 5 Years |
Up to 3 Years |
Up to 1 Years |
| Band Length |
19cm |
| Case Thickness |
14.95mm |
| SKU |
821.NM.0170.RX |
| Series |
Square Bang |
| Brand |
Hublot |
| Gender |
Men’s |
- 42mm Titanium – Ceramic Case: Combines durable titanium and scratch – resistant ceramic for a robust yet stylish build.
- Skeleton Dial: Reveals intricate watch mechanics, with clear hour markers and hands for easy reading.
- Black Rubber Strap: Comfortable, flexible, and offers a secure fit on the wrist.
- Chronograph Sub – Dials: At 9 o’clock, for precise time – tracking of events.
- Sapphire Crystal: Protects the dial, ensuring clarity and scratch resistance.
- 100M Water Resistance: Suitable for swimming, snorkeling, and daily water – related activities.
The Hublot Square Bang Men Automatic Skeleton Rubber Watch 821.NM.0170.RX features a 42mm titanium – ceramic case, a skeleton dial showcasing mechanics, and a comfortable black rubber strap. With chronograph sub – dials, sapphire crystal, and 100M water resistance, it blends luxury and functionality for watch enthusiasts.
Valentina Foxworth –
Bought my second mechanical watch from Reptime,and it’s even better than I expected.
Gideon Bolton –
The movement of this mechanical watch is so precise. It’s a joy to own.
Elias Rice –
Feels solid and well-crafted. You can tell it’s made with care.
Elden Barber –
Water resistance held up during a snorkeling adventure,but the tracking link was broken for a while. Watch is amazing.
Brody Landry –
Very clean design,and the mechanics are solid. Would purchase again.
Andromeda Chamberlain –
The overall aesthetic of this mechanical watch is exactly what I was looking for.
Natalie Cordova –
This mechanical watch is a true testament to Reptime’s commitment to excellence. It’s amazing.