Based on the Q1428171 reference, this replica master control black presents the Geographic complication against a black dial that reshuffles the visual priorities compared to lighter versions. The 39mm stainless steel case matches the rest of the Master Control collection in diameter, yet the black background pushes the city disc and second time zone display into higher contrast. Jaeger-LeCoultre applied polished indices and hands that reflect sharply against the dark surface, making the primary time zone immediately legible. The secondary hour track and city indicator occupy their own registers, preserving the dial organization that makes the Geographic complication functional rather than decorative.

Case & Movement Specs

• Case diameter: 39mm
• Case material: stainless steel
• Reference: Q1428171
• Dial: black with city disc and second time zone
• Crystal: sapphire
• Hands: polished, luminous accents
• Movement: automatic with geographic complication
• Functions: hours, minutes, seconds, date, second time zone, city selector

The Q1428171 uses the same geographic movement architecture as the silver-dial variant. Local time adjusts through the crown while the home city stays fixed, so crossing time zones requires a single adjustment rather than recalculating both displays.

Caliber Breakdown

The automatic caliber handles dual time zones through mechanically linked displays rather than a simple offset hand. This means the secondary hours track independently, advancing in full-hour jumps when you change the local time. On a black dial, the polished hands and applied markers create starker contrast points than on silver or white versions. The overall effect makes this Q1428171 easier to read in low light than its lighter sibling. Place it next to the silver-dial Q1428121 and the personality shift is clear: same complication, opposite mood. Both are part of the Master Control collection, offering the geographic function in two distinct visual registers.

How It Compares

Black-dial Geographic models trade the daytime versatility of silver dials for stronger legibility in dim environments. The polished elements pop more aggressively against the dark background, which makes reading both time zones faster at a glance. If your travel schedule includes evening flights or late meetings across time zones, the darker dial works harder for you. This replica master control black delivers the same mechanical substance as every Geographic reference while wrapping it in a presentation that favors contrast and drama over neutral elegance.