OMEGA Super Clone Seamaster Diver 300M 210.20.42.20.01.001 42mm Two-Tone Black

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$800.00

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ORF Industry-First Free-Sprung Benchmark

Omega Seamaster Diver 300M
42mm Two-Tone Black ZrO2 Dial (Free-Sprung Cal.8800)

A technical milestone for the Seamaster 300M two-tone series. OR Factory introduces the industry’s first true integrated Caliber 8800 movement featuring a free-sprung balance architecture, ceramic ball-bearing rotor, and an upgraded 55-hour power reserve.

I / Free-Sprung Calibre Performance

The OR Factory integrated Caliber 8800 sets a new benchmark by abandoning traditional index regulator arms entirely. Featuring a true free-sprung balance wheel and a ceramic ball-bearing winding rotor, this movement matches genuine 8800 mechanical aesthetics without visible index pointer flaws. All gears engage interactively, delivering an elevated 55-hour power reserve with effortless, ultra-smooth manual winding feedback.

  • Industry-First Integrated Caliber 8800 with True Free-Sprung Architecture
  • Ceramic Ball-Bearing Rotor & Perlage Finishing Around Balance Assembly
  • Upgraded 55-Hour Power Reserve with Smooth Gear-Linked Winding

II / Material Execution & Casing Parity

Precision milling shapes the 316L stainless steel case to 42mm in diameter and 13.3mm thickness, featuring yellow gold PVD accents on the bezel, crown, and bracelet links. The glossy black ZrO2 ceramic dial features deep, laser-engraved waves framed by a black ceramic bezel with a non-fading white enamel immersion scale. The case accepts full interchangeability between two-tone steel bracelets and rubber straps.

  • 316L Steel & Gold-PVD Accent Shell (13.3mm Profile Thickness)
  • Glossy Black ZrO2 Ceramic Laser-Engraved Wave Dial with Super-LumiNova
  • Micro-Adjustable Two-Tone Bracelet & Rubber Strap Interchangeability

Factory Curation Analysis — ORF Free-Sprung Benchmark

While older VSF and alternative releases relied on decorated base movements with visible index regulators, OR Factory revolutionized this reference with the first standalone free-sprung Caliber 8800 integrated movement. By incorporating ceramic ball bearings and expanding mainspring capacity to 55 hours, ORF eliminates the visual tell of traditional regulator arms while improving winding tactile smoothness on the two-tone black edition.

Atelier Operational Note: The 10 o’clock helium escape valve matches modern conical dimensions. To preserve long-term crown tube thread integrity, always press inward lightly and turn counter-clockwise until you feel a seating click before tightening clockwise.

Technical Data Sheet

MODEL REFERENCE210.20.42.20.01.001 (Two-Tone Black Edition)
FACTORY EDITIONORF (OR Factory) Edition
MOVEMENT ENGINEIntegrated Free-Sprung Caliber 8800 Clone (55H Power Reserve)
DIAL & BEZELBlack ZrO2 Ceramic Wave Dial | Black Ceramic Bezel with Enamel Scale
CASE METALLURGY316L Stainless Steel Shell with Gold-PVD Accents
STRAP & CLASP5-Link Two-Tone Steel/Gold Bracelet with Micro-Adjustment Clasp
MASS & THICKNESS193.9 Grams Total Mass | 13.3 mm Profile Thickness
CRYSTAL & LUMEDual-AR Domed Sapphire Glass | Swiss Super-LumiNova
CASE DIMENSIONS42.0 mm Diameter × 13.3 mm Thickness
HYDROSTATIC RATING30m Splash-Proof (Atelier Pressure Test Recommended)

Collector FAQ & Technical Insights

What makes the ORF Free-Sprung Caliber 8800 different from older replicas?
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ORF developed a true integrated free-sprung balance mechanism that eliminates traditional regulator pointer arms. It features ceramic ball bearings, perlage finishing around the balance assembly, and an upgraded 55-hour power reserve for complete visual and functional parity.
Does the ORF Seamaster 300M allow strap interchangeability?
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Yes. The ORF case lug geometry and pin hole placement match genuine 1:1 dimensions, allowing effortless swapping between two-tone steel bracelets and custom rubber straps.
Will the white enamel dive scale on the black bezel fade or yellow?
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No. ORF utilizes stable white enamel for the diving scale numbers inside the black ceramic insert. This formulation resists UV degradation and seawater contact to preserve a permanent white contrast.
How does the date correction function operate on this integrated movement?
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The integrated Caliber 8800 features full gear linkage, allowing quickset date correction at crown position one. The date disc snaps crisply and centers perfectly beneath the 6 o’clock window aperture.

Atelier Diagnostics & Verification

Every Seamaster Diver 300M reference passes multi-position timegrapher calibration and macro photo evaluation prior to dispatch. To view additional models, feel free to explore our full Omega collection.