The MM300 is a slightly unusual watch because it is monoblock (without a case back) – meaning that the movement is encased from the dial side – ensuring great protection.
Watch Specification Model: SD1968 Movement: Japan NH35 automatic, 41 hours of energy storage. Case material: 316L stainless steel Case back: 316L stainless steel Bezel:60 Click unidirect rotational ceramic bezel Watch mirror: sapphire crystal with AR coating. Water resistance: 300 m /30 ATM Luminous: Swiss BGW9 blue super luminous. Crown: Screw-Down Case back: Monoblock Case Watch Dimension Case diameter: 44mm (without crown) Case length: 50.7mm (lug to lug) Case thickness: 17.2mm Lug width: 20mm