MontBlanc Star 4810 Automatic #102342 (Men Watch). Band Color: Brown. Dial Color: Silver. Display Type: Analog with Roman Numerals. Item Shape: Round. Band Material: Leather. Case Size Thickness: 11.6 millimetres. BandLength: Men Standard. Case Size Diameter: 41.5 millimetres. Band Width: 21 millimetres. Case Material: Stainless Steel. Clasp Type: Buckle. Bezel Material: Stainless Steel. Crystal: Sapphire. Water Resistant Depth: 30 meters. Movement Type: Automatic. Calendar Type: Date at 6 o'clock. Functions: Hour, Minuet, Second and Date. Model Number: 102342 10234 1023 102.