| 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 |
O31192445101004 |
| Series |
Omega Speedmaster |
| Brand |
Omega |
| Gender |
Men’s |
- 44.25mm Black Ceramic Case: Bold, durable design with a tachymeter bezel, exuding high – performance style.
- Black Chronograph Dial: Features luminous hour markers, sub – dials, and a date window at 6 o’clock.
- Black Leather Strap: Crafted from premium leather, soft texture with white stitching, secured by a black – tone tang buckle.
- Sapphire Crystal: Scratch – resistant, with anti – reflective coating for clear dial visibility.
- 50M Water Resistance: Protects against splashes, ideal for daily wear and light water exposure.
The Omega Speedmaster Men Automatic Black Leather Watch O31192445101004 blends iconic Speedmaster heritage with sleek, modern design. Its black ceramic case, chronograph dial, and leather strap create a refined, sporty – technical aesthetic. Perfect for watch enthusiasts, featuring scratch – resistant sapphire crystal and 50M water resistance.
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