Rolex Super Clone Watches 1:1 Daytona Black Dial M116520-78590 4130 Movement

Name: Rolex Super Clone Watches 1:1 Daytona Black Dial M116520-78590 4130 Movement
Brand: Rolex
SKU: NCW-4504
Price: 1049 USD
Availability: InStock

Original price was: $1,549.00.Current price is: $1,049.00.

BT Factory Edition — 904L Oyster Bracelet

BT Factory’s iteration of the discontinued steel-bezel Daytona 116520 represents a highly scrutinized benchmark in the replica chronograph space. Known among collectors for its exceptionally precise 12.0mm case thickness and premium ARF-sourced bracelet components, this piece closely mirrors the genuine architecture. The confirmed 144.1-gram weight provides an authentic tactile experience on the wrist.

Housed inside is the celebrated Dandong 4130 clone caliber. Unlike modified 7750 movements with added modules, this true 1:1 integrated chronograph movement features a functional column wheel and vertical clutch, ensuring smooth pusher engagement and genuine-spec sub-dial spacing without the risk of gear train binding.

Constructed from solid 904L Oystersteel, the 40mm case features the correct asymmetric lug profile. The black dial presents crisp typography and accurate Chromalight lume application, though horological purists note the silver sub-dial rings exhibit a marginally higher reflectivity than the OEM counterpart.

Movement: Dandong 4130 Automatic Chronograph — Approximately 36 hours
Case Material: 904L Oystersteel, 40mm diameter, 46.5mm lug-to-lug, 144.1g weight
Bezel: 904L Oystersteel with engraved tachymetric scale
Crystal: Ultra-clear Sapphire Crystal with colorless AR coating
Bracelet: 904L Oystersteel Oyster bracelet with Oysterlock safety clasp
Water Resistance: 30m / 3 ATM — professional pressure test recommended before swimming. Do not operate chronograph pushers or the crown while the watch is submerged.

This reference appeals to purists who prefer the understated elegance of the pre-ceramic steel bezel era. It serves as a robust daily wearer capable of handling regular chronograph operation without mechanical hesitation.

FAQ’s

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Categories: Daytona Super Clone, Ready to Ship, Rolex Super Clone Watches

Description

BT Factory Rolex Daytona 116520 Black Dial

The BTF 116520 stands as a technical benchmark for its superior crystal clarity, ARF bracelet integration, and exact 12.0mm case profile.

Powered by Dandong 4130 Automatic

The Dandong 4130 clone caliber is widely regarded as one of the most significant achievements in modern replica horology. By mirroring the genuine movement’s integrated architecture, it eliminates the need for modular chronograph plates, allowing the case to remain at the true 12.0mm thickness. The vertical clutch mechanism ensures the central chronograph seconds hand starts without the typical horizontal-clutch jump, while the column wheel provides crisp tactile feedback at the pushers. Each unit passes our strict QC standards to verify amplitude and beat error prior to dispatch.

⏱ Accuracy Profile:

Regulated to ±3–5 seconds per day. The Dandong 4130’s free-sprung balance equivalent provides exceptional positional stability, far exceeding standard clone movement tolerances.

✅ Power Reserve: Approximately 36 hours
✅ Complications: Fully functional chronograph (center seconds, 30-minute counter, 12-hour counter) and running sub-seconds
✅ Winding Direction: Bidirectional rotor winding

Technical Specifications

THE BUILD904L Oystersteel

Machined to a precise 40mm diameter and 12.0mm thickness, with a lug-to-lug distance of 46.5mm. The asymmetrical case features correct high-polish finishing on the flanks and uniform brushing on the lug hoods.

THE DIALGloss Black Base

The black dial features sharp, multi-layered pad printing. Applied white gold-plated indices are correctly filled with Chromalight compound, offering consistent blue luminescence.

THE BEZELSteel Tachymeter

Fixed 904L steel bezel with deeply engraved numerals filled with black enamel. The font weight and spacing of the tachymetric scale mirror the discontinued genuine 116520 specifications.

THE BRACELETOysterlock Clasp

Sourced from ARF, the three-piece solid link bracelet features polished center links and brushed outer links. The clasp includes a functional 5mm Easylink extension with crisp locking feedback.

Why BT Factory for This Reference?

Many collectors ask: ‘Why not Clean Factory?’

While Clean Factory produces an excellent Daytona, BT Factory holds a distinct advantage in crystal clarity. BTF utilizes a sapphire crystal with superior edge transparency, eliminating the faint milky ring occasionally observed on CF models. Furthermore, BTF’s case shaping around the crown guards and lugs feels marginally sleeker, complementing the precise 12.0mm thickness.

Full Disclosure: The metallic silver rings outlining the sub-dials on this BTF black dial are slightly more reflective under direct light than the OEM matte finish.

LIVE PREVIEW

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Data Sheet

MODEL REFERENCE	Daytona 116520-78590
FACTORY / VERSION	BT Factory Edition
MOVEMENT	Dandong 4130 Automatic
CASE MATERIAL	904L Oystersteel
WEIGHT & THICKNESS	144.1g \| 12.0mm
CRYSTAL & LUME	Sapphire with AR \| Chromalight Blue
DIMENSIONS	40mm × 46.5mm × 12.0mmManual measurements — minor tolerances apply.
WATER RESISTANCE	30m / 3 ATM — professional pressure test recommended before swimming

Collector Q&A

Q: Does the chronograph function exactly like the genuine caliber 4130?

A: Yes, the Dandong 4130 is a true 1:1 integrated chronograph movement. The pushers operate the center seconds, 30-minute, and 12-hour counters via a column wheel and vertical clutch, identically mimicking the genuine mechanism’s engagement feel and sub-dial spacing.

Q: How does the BT Factory 116520 case thickness compare to the genuine Rolex?

A: The BTF case measures precisely 12.0mm in thickness, which is a 1:1 match to the genuine Rolex Daytona 116520. This thin profile is achieved because the Dandong 4130 clone movement shares the exact dimensions of the OEM caliber, eliminating the need for thicker casebacks.

Q: Are the bracelet and clasp interchangeable with genuine parts?

A: Yes, BT Factory utilizes 904L Oystersteel bracelets sourced from the AR factory, known for their strict tolerances. The lug width is the standard 20mm, and genuine spring bars or clasp assemblies can be fitted without case modification.

Q: What is the most notable visual flaw on this specific BTF black dial?

A: While the gloss black dial base is accurate, the metallic silver rings on the three sub-dials are slightly more reflective than the OEM finish under direct lighting. This is a known characteristic of current BT Factory black dial Daytona batches.