Technical specifications – Tudor Black Bay 54 Lagoon Blue
Case: 37mm diameter x 11.24mm thickness – 46mm lug-to-lug – stainless steel case, brushed with polished accents – unidirectional steel bezel, 60 clicks, polished steel insert with 60-minute scale in negative relief – domed sapphire crystal with AR coating – screw-down crown with Tudor’s rose in relief – screwed caseback – 200m water-resistant
Dial: sand-textured ”Lagoon Blue” dial – polished metal hands and applied markers with white Super-LumiNova – dark blue printings and scale
Movement: Calibre MT5400, made by Tudor/Kenissi manufacture – Chronometer-certified by COSC, with more stringent tolerances by Tudor (-2/+4 seconds/day) – automatic with bidirectional central rotor on ball bearing – 27 jewels – 30.3mm x 5mm – 28,800 vibrations/hour, variable inertia balance, micro-adjustment screw, non-magnetic silicon hairspring – 70h power reserve – hours, minutes, seconds (hacking)
Bracelet: 5-link Jubilee-style stainless steel bracelet – folding clasp with T-Fit micro-adjustment system (adjustment window of 8mm)
