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Description
VSF Omega Seamaster Aqua Terra 150M 41mm ��Teak Blue��
A horologically significant replica defined by its custom Dandong 8900 movement and true jumping hour complication.
Powered by Dandong 8900 Clone
The Dandong 8900 is engineered specifically to mimic the Omega caliber 8900 architecture, moving away from the decorated Miyota bases of the past. It features an independent jumping hour hand, allowing the user to adjust the date forward or backward without hacking the seconds hand. The balance wheel is correctly blackened, and the decorative bridges feature convincing arabesque C么tes de Gen猫ve finishing that aligns properly with the rotor.
Rated at 卤3��5 seconds per day. The Dandong 8900 is known within collector circles for its stable amplitude and reliable out-of-the-box regulation.
- �� Power Reserve: Approximately 36 hours
- �� Complications: Independent jumping hour, date at 6 o��clock
- �� Winding Direction: Bidirectional
Technical Specifications
The case measures 41mm in diameter with a verified thickness of exactly 12.6mm and a weight of 156.2g. The twisted lyre lugs feature an accurate ratio of brushed flanks to highly polished bevels.
Features deeply engraved horizontal lines with sharp trapezoidal indices. The sunburst diffusion is highly accurate, avoiding the overly metallic sheen seen on lower-tier replicas. Super-LumiNova application is even across all markers.
A fixed smooth bezel, highly polished and accurately sloped to meet the domed sapphire crystal seamlessly, reflecting light elegantly from all angles.
Flat three-piece links with polished center elements and brushed outer links. The butterfly clasp engages securely, utilizing a twin-pusher release mechanism.
Why VSF for This Reference?
Many collectors ask: ��Why not ZF?��
The primary advantage of the VSF over the ZF iteration lies in the movement architecture. While ZF utilizes an Asian clone base that often lacks the true jumping hour feature, VSF��s Dandong 8900 provides 1:1 functional operation at the crown. Additionally, VSF��s dial sunburst effect diffuses light more accurately.
Full Disclosure: The anti-reflective coating on the sapphire crystal exhibits a slightly stronger blue tint under direct sunlight compared to the highly transparent AR application on the modern genuine piece.
LIVE PREVIEW
Data Sheet
| MODEL REFERENCE | 220.10.41.21.03.005 |
| FACTORY / VERSION | VSF Edition |
| MOVEMENT | Dandong 8900 Clone |
| CASE MATERIAL | 316L Stainless Steel |
| WEIGHT & THICKNESS | 156.2g | 12.6mm |
| CRYSTAL & LUME | Domed Sapphire | Super-LumiNova |
| DIMENSIONS | 41.0mm � 47.5mm � 12.6mmManual measurements �� minor tolerances apply. |
| WATER RESISTANCE | Stated 50m rating �� professional pressure test recommended before swimming |
Collector Q&A
Q: Does the jumping hour hand work exactly like the genuine caliber 8900?
A: Yes, the VSF Dandong 8900 clone movement features a true independent jumping hour hand. You can adjust the hour hand in one-hour increments forward or backward to set the time zone and date without stopping the seconds hand.
Q: Is the 12.6mm thickness accurate to the genuine Aqua Terra?
A: Yes, the genuine 41mm Aqua Terra 8900 measures approximately 13.2mm depending on the crystal dome measurement. VSF��s verified 12.6mm case thickness (excluding the highest point of the crystal) is remarkably close and wears identically on the wrist.
Q: Are the bracelet links interchangeable with genuine Omega links?
A: While the lug width is a standard 20mm allowing for genuine strap fitment, the internal pin and screw dimensions of the VSF bracelet links differ slightly from genuine. Mixing VSF and genuine links on the same bracelet is not recommended due to these micro-tolerances.
Q: What is the most noticeable visual tell on this VSF replica?
A: The most documented tell is the anti-reflective (AR) coating on the sapphire crystal. Under harsh, direct lighting, the VSF crystal exhibits a slightly more pronounced blue hue compared to the highly transparent, almost invisible AR coating used on current genuine METAS-certified Omegas.