Tudor Black Bay 31 S&G D25449MSSABD a power reserve of approximately

a power reserve of approximately 45 hours

Sterling silver and 18-karat yellow gold 12mm wide Lobster clasp

STRAP: Distinctive brown calfskin two-layer bund strap

Crafted of stainless steel

Tudor Black Bay 31 S&G D25449MSSABD a power reserve of approximatelyRoyal Jewelers is an authorized Tudor dealer in the Boston area and offers the Tudor Black Bay 31 S&G with Tudor's 5 year warranty. Five year Guarantee Five year transferable guarantee with no registration or periodic maintenance checks required Case 31mm 316L steel case with polished and satin finish Movement Manufacture Calibre MT5201 (COSC)Self winding mechanical movement with bidirectional rotor systemIntegrated construction Power Reserve Power