Hublot Big Bang 44mm Men’s 301.CT.130.RX Black Dial

Crystal: Sapphire Crystal. Sapphire crystal is a good choice because it is a lustrous and transparent crystal that is often used in high-precision optical instruments. Tips: The A Replica is applied with mineral glass instead of sapphire.

Dial Markers: Index and Arabic Numeral. Indexs and arabic numeral were used in this watch unlike the normal dial, the watch uses some simple indexs and arabic numeral as dial markers to show us what time it is.

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

Band Material: Rubber.We use a rubber strap has become synonymous with sports and fashion.

Clasp: Deployment. This watch case has a designed clasp which is more durable and stylish.

Case Back: Solid. The sturdy bottom cover is solemn, practical and not flashy. Except for the quartz version is with a solid case back, other versions have the same case back just as original watch.

Second Markers: Minute Markers around the outer rim. The second mark on the outside of the clock is designed to indicate the time.

Watch Case: 316L. 316L is used as a case for daily seawater corrosion, and 316L steel is sufficient.