Omega Speedmaster 43mm 3210.51 Men’s Automatic

Band Material: 316L. The raw material of this watch is the hardest 316L, which is suitable for daily seawater corrosion. This steel is completely sufficient.

Water Resistance: 30 meters. The waterproof depth of the watch is 30 meters. But please make sure you close the crown properly.(Standard configuration is just daily waterproof, need to purchase additional waterproof service which is up to 30 meters.)

Luminiscence: Hands. Regarding this watch, luminescence is hands. It can help you know the corresponding time when you running in dark.

Hand: Silver-tone. About the hand design of the watch is silver-tone that is simple but luxury.

Second Markers: Minute Markers around the outer rim. The small mark on the outer edge of the glass is one of the most recognized design elements in all industries, also known as clock hands. This design element has been used in many well-known designs.

Watch Case: 316L. The case is 316L, which can be polished, frosted, and can be plated with a variety of materials. It has stable performance and is the best choice for the case.

Dial Markers: Index. The watch uses some simple indexs as dial markers is used as a marker instead of Roman numerals and can affect the appearance of the dial.

Case Back: Transparent. The case has a transparent cover, which is neither soft nor flexible. It has excellent durability and scratch resistance.

Bezel Material: Stainless Steel. Bezel material has high dimensional stability, high resilience and UV resistance. It can be used in both hard and soft cases. It’s also resistant to water, heat and deliquescent substances like oil or food.

Crystal: Sapphire Crystal. Sapphire crystal watch mirror, sapphire has higher impact resistance, air tightness and hardness than other materials, and the processing cost is also high, so it is mostly used for top watch brands.