Black Bay 54 Lagoon Blue

no timeline, no plan · not owned

Movement

CaliberTudor MT5400

TypeAutomatic, bidirectional rotor

Power reserveApprox. 70 hours

Frequency28,800 vph (4 Hz)

Jewels27

CertificationCOSC chronometer, Tudor spec -2/+4 sec per day

Case

Diameter37 mm

Thickness11.2 mm

Lug to lug46 mm

Lug width20 mm

MaterialStainless steel, polished and satin

CrystalDomed sapphire

BezelUnidirectional 60-minute, mirror-polished steel insert, no minute graduations

CrownScrew-down steel, Tudor rose in relief

Water resistance200 m

Dial

ColourLagoon blue, domed with a sand texture

MarkersApplied indexes with steel surrounds, dark blue minute track

HandsSnowflake hour hand, pencil minute hand, lollipop seconds

LumeWhite Super-LumiNova on the hands, indexes and bezel pip

ComplicationsNone — hours, minutes, seconds

Bracelet

MaterialFive-link stainless steel, polished and satin

Width20 mm tapering to 16 mm

ClaspFolding clasp with Tudor T-fit micro-adjustment

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