ZF Factory Edition — Rivet-Style Stainless Steel Bracelet
The ZF Tudor Black Bay Pro M79470-0001 represents a significant milestone in replica manufacturing, specifically addressing the unique dial architecture of the genuine reference. Widely recognized on RWI and RepTime as the benchmark for this model, ZF has successfully engineered the borderless, monobloc luminous ceramic hour markers that define the Black Bay Pro, avoiding the metal-surround shortcuts seen in earlier iterations from competing factories.
Powering this reference is an Asian custom automatic GMT mechanical movement, designed to mimic the traveler’s GMT functionality of the genuine Tudor caliber. It features a jumping local hour hand that links directly to the date mechanism, allowing for rapid timezone adjustments without stopping the seconds hand. The power reserve for this mechanism is approximately 36 hours.
Machined from 316L stainless steel, the 39mm case accurately retains the genuine’s substantial 14.6mm thickness, a necessary byproduct of the stacked GMT movement architecture. The matte black dial provides stark contrast to the accurately color-matched, muted yellow GMT hand, while the 24-hour fixed bezel exhibits a precise radial circular brushed finish with deep black oil-filled numerals.
- Movement: Asian Custom Automatic GMT — Approximately 36 hours
- Case Material: 316L Stainless Steel, 39mm diameter, 20mm lug width, 14.6mm thickness
- Bezel: Fixed 24-hour stainless steel, radial brushed with black oil-filled numerals
- Crystal: Domed (bubble) scratch-resistant sapphire crystal
- Bracelet: 316L stainless steel 3-link rivet style, stepped rivet structure
- Water Resistance: 50m daily life waterproof — professional pressure test recommended before swimming. Do not operate chronograph pushers or the crown while the watch is submerged.
This reference is ideal for collectors seeking a highly capable, vintage-inspired tool watch with true GMT functionality. Due to its historically accurate 14.6mm thickness, it possesses significant wrist presence and weight, favoring medium to larger wrist profiles.

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