31mm = 1 1/4" Case. - Rolex Caliber 2235. - White Mother of Pearl Dial. - Scratch Resistant Sapphire Crystal. - Screw Down Crown & Case Back. - Brushed 904L Oystersteel Stainless Steel Case. - Brushed with Polished 904L Oystersteel Stainless Steel Jubilee Bracelet.
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