Model: MKRU.AR.AMOP.7003 Renato Mostro MKII Limited Edition of 99 pcs Hexagonal Design with Architectural Flair Case Size: 50.0mm X 55.0mm Opening Size: 37.5mm X 36.5mm Bracelet Size: 30.0 - 26.0mm Crown Size 8.0mm Movement: RONDA 7004.P Case Material: Steel Bracelet Material: NBR Crystal Material: Mineral with Sapphire Coating Water Resistant: 10ATM