Precision and Durability: The new 2023 Oyster Perpetual model m277200-31mm features a one-piece middle case, a screw-in case back, and a winding crown. With its screw-in structure, the double-lock system provides enhanced waterproofing, securely fastening to the case for greater protection against water. It is equipped with a scratch-resistant sapphire crystal. The dial's colors are individually adjusted to achieve zero color difference, featuring polished hour markers and top-grade Swiss super luminous ice blue glow, with a delicate texture and color matching. Paired with an imported movement, its performance is particularly outstanding, ensuring precision and durability for reliable t.mes
keeping.
