[ROLEX Watches] Counterweight is coming 3255 all-in-one machine Gs factory counterweight shell DD manufacturer workmanship super cost-effective Rolex Week Calendar Series Size 40mm Equipped with 3255 movement Synchronous original consistent reverse time adjustment mode Instant calendar jump Stable and durable Very heavy and pressing on the hand Precious metal style weight trumps anything else Those ordinary goods on the market are light and fake