Renato XTR Diver Limited Edition of 99 pcs made Case Size: 48.0mm X 56.0mm Opening Size: 38.5mm Strap Size: 26.0 - 22.0mm Crown Size: 8.5mm Movement: RONDA 519 (BIG DATE) Case Material: Steel Strap Material: PU Crystal Material: Minerial with Sapphire Coating Water Resistant: 30 ATM