Ocean Crawler Core Diver V4 - Blue/Orange 44mm Men Diver Watch SW200 WR 600m Limited Edition Limited Edition 100 units per color. The Core Diver has been designed to be the ultimate diving watch. Every single Ocean Crawler has been immersed in water and has been thoroughly tested to withstand pressures up to 2000 feet. The Core Diver is a must-have underwater accessory for water sports enthusiasts who scuba dive, spearfish, and even do ocean-bed exploration. This special edition watch features an all Sapphire unidirectional rotating bezel which bears hour-markers filled with seven layers of Swiss C3 Lume. Powerful C3 Lume on the key elements guarantees perfect readability when deep diving. The movement inside the Core Diver is a regulated Sellita SW200-1 movement. It has a beat rate of 28,800 vibrations per hour and has been enhanced for added accuracy. There are only 100 units per color made of the Core Divers and all are stamped with a unique serial number out of a total of 100. A Must-Have Underwater Accessory Every single Core Diver has been immersed in water and has been thoroughly tested to withstand pressures much greater than those found under 2000 feet. This is why the Core Diver is your best friend for water sports, scuba diving, spearfishing, and even ocean-bed exploration. Not All Diver Watches Were Created Equal. This Is What Makes The Ocean Crawler The Best Diver Watch Available: True water resistance to 2000 feet or 600 meters All Sapphire Crystal (including crystal and bezel) 316L Stainless steel case with brushed finishes Automatic, precise diver watch – no batteries needed. Watch winds itself with the movement of your wrist. Thick sapphire crystal glass with 4.0mm thickness. An anti-reflective coating is applied to the glass to prevent any reflection underwater. Guaranteed to keep precise time for at least 5 years. Technical Specs: Case Diameter (excluding crown): 44mm Case Thickness: 15.6mm, Lug-To-Lug: 50mm, Lug Width: 22mm Case Material: 316L Stainless steel Automatic helium escape valve at 9 o'clock Bezel: Unidirectional Rotating Sapphire Bezel with 120 Clicks and Swiss C3 Superluminova Markers Movement: Swiss Made Sellita SW200-1 Frequency: 28,800 vibrations per hour Water Resistance: 600 meters, 2000 feet, or 60 ATM Brand new bracelet with ratchet extension clasp and hex screws Power Reserve: 40 hours Model: Ocean Crawler Core Diver V4 - Blue/Orange Condition: New CT SKU: 583400102601