Seamaster Aqua Terra 150M 30 mm, Sedna™ gold on Sedna™ gold 220.55.30.20.61.001 BLUE after casingOscillator: Paramagnetic blue Parachrom after casingOscillator: Paramagnetic blue Parachrom hairspring with high performance Paraflex shock absorbersWinding: Bidirectional self winding via Perpetual rotorPower Reserve: Approximately 70 hoursDial Color: Bright Black set with diamondsGem Settings: Diamonds in 18 kt gold settingsHands: Chromalight hands with long lasting luminescenceCase Shape: RoundMaterial: Everose Rolesor – combination of Oystersteel and Everose goldBezel: DomedGlass: Scratch resistant sapphire crystal with Cyclops lens over the dateCase Back: Screw down case backDimension: 36 mm diameterWater Resistance: 100 meters 330 feetCase Specificities: Screw down crown 00) is a timeless and elegant timepiece designed for everyday sophistication 65 mm Case diameter 30 mm Case Sedna™ gold Dial colour Burgundy Crystal Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides Water resistance 15 bar (150 metres 500 feet) Total product weight (approx while the hands are also filled with white Super LumiNova which emits a blue glow