Case: 41mm Lug to lug: 48 mm Lug Width: 20 mm Case Material: 316L surgical grade stainless steel Case thickness: 12.00 mm Crown: 5.5 mm screw down crown Crystal: Sapphire glass with inner layer anti-reflective (AR) coating Water resistance: rating to 300 meters, 1000 feet or 30 ATM Movement: Swiss ETA 2824 automatic movement Frequency: 28,800 vibrations per hour Lume: Swiss Superluminova BGW9 Bezel insert: Ceramic with lumed markers, numbers and pip Bracelet: 316 L stainless solid link bracelet with deployant clasp Case back: Embossed design Watch markers: Applied fully lumed custom markers Warranty: Two-year warranty The Muonionalusta meteorite is a meteorite which impacted in northern Scandinavia, west of the border between Sweden and Finland, about one million years BCE. The first fragment of the Muonionalusta meteorite was found in 1906 near the village of Kitkiöjärvi. The dial of this stunning watch is made from a section of this meteorite and is certain to get the attention of anyone who is looking at this beautiful watch on your wrist. Wear a spectacular watch as unique as you are. This watch is limited to 100 pieces in the initial production run. Complimentary leather quick release strap included with each watch.