Omega Speedmaster Moonwatch Professional Sapphire Men's Watch - 310.30.42.50.04.001

Reference 310.30.42.50.04.001 Between lugs Open Case Measurement Modal 20 mm Lug‑to‑lug Open Case Measurement Modal 47.50 mm Thickness Open Case Measurement Modal 13.18 mm Case diameter Open Case Measurement Modal 42 mm Case Steel Dial colour White Crystal Scratch‑resistant sapphire crystal with anti‑reflective treatment inside Water resistance 5 bar (50 metres / 165 feet) Total product weight (approx.) 140 g Calibre Omega 3861 Movement type Manual‑winding Power reserve 50 hours