Speedmaster Moonwatch Professional 42 mm, steel on leather strap - 310.32.42.50.01.002 Navy Dial and screw is meticulously openworked

Speedmaster Moonwatch Professional 42 mm, steel on leather strap 310.32.42.50.01.002 Navy Dial and screw is meticulously openworked and screw is meticulously openworked to reveal a mesmerizing play of depth and light stop seconds for exact time settingCalibre: Rolex Manufacture Calibre 3255Precision: −2 +2 seconds per day (after casing)Power Reserve: Approximately 70 hoursDial Color: WhiteHour Markers: Applied indexesCase Shape: RoundMaterial: 18 kt yellow goldBezel: Set with diamondsGlass: Scratch resistant sapphire crystal with Cyclops lens over the dateCase Back: Screw down case backDimension: Ø 36 mmWater Resistance: Waterproof to 100 meters 330 feetCase Specificities: Screw down crown with Twinlock double waterproofness systemBracelet: President bracelet with semi circular three piece linksBracelet Material: 18 kt yellow goldClasp: Concealed folding CrownclaspReference Number: 128398TBR