BBF Edition — Structured Rubber Strap
BBF’s iteration of the 42mm Big Bang Unico represents a significant step in skeletonized dial replication. By utilizing genuine Grade 5 titanium, the factory achieves the exact tactile feel and weight distribution expected from the 441 series, avoiding the top-heavy imbalance found in earlier steel-based clones.
The customized HUB1280 automatic chronograph movement features a functioning column wheel visible from the dial side. Unlike standard modifications that merely glue decorative plates, BBF has re-engineered the top bridge layout to closely mimic the genuine Unico architecture. Power reserve is approximately 36 hours.
Measuring exactly 42mm in diameter and verified at 15.8mm thick, the case exhibits a precise alternating brushed and micro-blasted finish. The skeleton dial integrates a deep maritime blue accent that accurately matches the polished blue ceramic bezel. The one-button quick-release strap mechanism operates with tight tolerances, ensuring secure integration.
- Movement: Clone HUB1280 Automatic Chronograph — Approximately 36 hours
- Case Material: Grade 5 Titanium, 42.0mm diameter, 126.7g weight
- Bezel: Polished and micro-blasted blue ceramic
- Crystal: Scratch-proof sapphire with colorless AR coating
- Bracelet: Structured blue rubber with titanium deployant clasp
- Water Resistance: >50 meters — professional pressure test recommended before swimming
This 42mm Unico offers a more wearable profile than the traditional 45mm Big Bang, suiting wrists down to 6.5 inches. It serves as a highly technical sports chronograph for collectors who appreciate advanced material science and skeletonized movement architecture.


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