VSF Edition — Oyster Bracelet
The VSF 126500LN represents a critical turning point in Daytona replica production, decisively outperforming competitors through its proprietary movement architecture. Widely recognized on horological forums as the current benchmark for the modern black-dial Daytona, this edition resolves the hollow center pinion flaw that plagued earlier iterations.
At the core of this piece is the exclusive Dandong 4131 clone caliber, a significant upgrade over the Shanghai variants used by rival factories. It features correct KIF shock absorbers, superior Côtes de Genève finishing, and operates with remarkable stability. Power is delivered efficiently, ensuring the chronograph functions cleanly without draining the mainspring prematurely.
The 40mm case is forged from solid 904L Oystersteel and achieves the exact 11.9mm profile of the genuine article. The ink black lacquer dial exhibits the correct deep, glossy wet appearance, complemented by silver sunburst sub-dials that avoid the notorious purple reflection flaw. The Chromalight lume application is precise, glowing a consistent blue.
- Movement: Dandong 4131 (VS4131) Auto Chronograph — 60+ Hours (Dandong clone caliber)
- Case Material: 904L Oystersteel, 40mm diameter, 46.5mm lug-to-lug, ~140g
- Bezel: Cerachrom Ceramic with platinum dust filled engravings
- Crystal: Scratch-resistant sapphire with inner AR coating
- Bracelet: 904L Oystersteel, brushed/polished finish, Oysterlock clasp with Easylink
- Water Resistance: 30m rating — professional pressure test recommended before swimming. Do not operate chronograph pushers or the crown while the watch is submerged.
Designed for the discerning collector who demands mechanical integrity alongside visual accuracy. This versatile chronograph transitions seamlessly from motorsport environments to formal settings.

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