Brand: Rolex Item name: SEA-DWELLER Watch SEA-DWELLER None D Blue Item name (English): Sea Dweller Deep Sea Shape number: 136660 Material: SS Case Material: Stainless steel Belt Material: Stainless steel Movement: Automatic winding Weight: 215.1 g Case diameter (H): 44 mm (1.73 in) Case diameter (W): 44 mm (1.73 in) Arm circumference (cm): 20.5 cm (8.07 in) Dial: Blue date: December 2024 cm (796.85 in) Accessories: Box details: In-house 3 month Maintenance: Polished Item Description: This is a chronometer-certified model. It features a 44 mm (1.73 in) large-shaped case and overwhelming waterproof performance of 3900m, and is equipped with the "Ring Lock System" that can withstand strong pressure like the previous model. The case side is equipped with a helium escape valve, and the bezel is made of ceramic with excellent scratch resistance. Buckle The model is equipped with Rolex's unique "Glidelock Extension System", which allows for fine adjustment of the length without any tools. Item Condition: Roulett.