ZF Factory Edition — Integrated Steel Bracelet
The ZF factory iteration of the Overseas Perpetual Calendar 4300V represents a pragmatic approach to high-complication replicas. By prioritizing mechanical stability over a fragile 1:1 clone architecture, this release provides collectors with reliable calendar functions housed within a meticulously finished 316L stainless steel case.
Powering the timepiece is a heavily modified Miyota 9015 automatic movement, enhanced with elaborate decorative plates to simulate the Vacheron Constantin Caliber 1120 QP/1. This workhorse base ensures consistent amplitude while supporting the complex day, date, and month displays. As dictated by the base caliber’s architecture, the power reserve is Approximately 36 hours.
The 41.5mm case exhibits crisp alternating brushed and polished surfaces, extending seamlessly into the Maltese cross-inspired integrated bracelet. The sunburst slate gray dial delivers an accurate metallic sheen, though the system-provided accent code (#006039) indicates a green hue that is not applicable to this specific gray reference.
- Movement: Modified Miyota 9015 (Cal. 1120 QP/1 Deco) — Approximately 36 hours
- Case Material: 316L Stainless Steel, 41.5mm diameter, approx. 160g
- Bezel: 316L Stainless Steel, Maltese Cross profile
- Crystal: Scratch-resistant Sapphire with Colorless AR Coating
- Bracelet: Integrated 316L Steel, brushed finish, dual-deployant clasp
- Water Resistance: 30m stated rating — professional pressure test recommended before swimming
This reference suits the collector seeking the aesthetic weight of a holy trinity grand complication without the inherent servicing risks of a fully cloned perpetual gear train. It remains a visually commanding piece for formal and smart-casual environments.

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