| 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 |
22 cm |
| Case Thickness |
14.5mm |
| SKU |
31030425001002 |
| Series |
Omega Speedmaster |
| Brand |
Omega |
| Gender |
Men’s |
- 42mm Stainless Steel Case: Polished finish, iconic Speedmaster design, exuding classic sportiness.
- Black Chronograph Dial: Features luminous hour markers, sub – dials, and a tachymeter bezel.
- Stainless Steel Bracelet: Link – style construction, durable and elegant, secured by a folding clasp.
- Sapphire Crystal: Scratch – resistant, with anti – reflective coating for clear dial visibility.
- 50M Water Resistance: Protects against splashes, suitable for daily wear and light water exposure.
The Omega Speedmaster Men Automatic Black Stainless Steel Watch O31030425001002 blends iconic Speedmaster heritage with timeless design. Its stainless steel case, black chronograph dial, and bracelet create a polished, sporty – elegant aesthetic. Ideal for watch enthusiasts, featuring scratch – resistant sapphire crystal and 50M water resistance.
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