TUDOR Black Bay Chrono SKU: NS273684 ESTIMATED PRICE: $4000 - $7000 USD Request for Price Watch Details Manufacturer's Reference 79360N Case Material Steel Strap Material Steel Movement Self-winding mechanical movement with bidirectional rotor system, Manufacture Caliber MT5813 (COSC) Dial Color Opaline, domed Case Size 41 mm Water resistant 200 m / 660 feet Comes with: Original Box & Certificate We Guarantee The Authenticity & Quality of Every Product We Offer