Tudor Black Bay 31 S&G N07212DSSABODI17 Tachymeter scale in the external

Tachymeter scale in the external “rehaut”

the 40mm case is an eye-catching example of Grand Seiko’s distinct design language

Royal Jewelers is an authorized Seiko dealer in the Boston area and offers the Seiko Presage Arita Porcelain with Seiko's 3 year warranty

A beachy turquoise rubber shock absorber

the pale blue dial

Tudor Black Bay 31 S&G N07212DSSABODI17 Tachymeter scale in the externalRoyal 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 system Integrated construction Power Reserve Power