Brand: Rolex Yottama Star Men's Watch Rolesium Item name (English): Yacht-Master Model #: 16622 (D) Material: PT SS Case Material: Platinum stainless steel Strap Material: Stainless steel Movement: Automatic winding Weight: 146.2 g Case diameter (H): 40 mm (1.57 in) Case diameter (W): 40 mm (1.57 in) Arm circumference (cm): 19.5 cm (7.68 in) Dial: Silver Year of production: 2005 details: In-house 3 month Maintenance: Polished Item Description: A higher-grade sports model "Yottama Star". The bezel and dial are made of luxurious platinum and have a quality construction. A higher-grade sports model "Yottama Star". The bezel and dial are made of luxurious platinum and have a quality construction. Item Condition:. No. D.