The Chronos Atelier Precision Horological Rotor Screwdriver Set | Caliber 3235 & 3135 Compatible

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EastSupplier PlatformSKU: 1005005967942691-China Mainland

Price:
$54.99 $68.99

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Description

In high horology, true mastery is not merely measured by the quiet oscillation of the balance wheel, but by the reverence paid to the invisible tolerances within the movement. When an automatic caliber winds, the kinetic inertia of the oscillating weight rotor must transfer seamlessly through jewels and ball bearings without microscopic misalignment. Yet, during essential servicing, using generic slotted blades on proprietary rotor fasteners risks cam-out, burred screw heads, and irreparable damage to decorated bridges.

The Chronos Atelier Rotor Screwdriver System is forged specifically for the demanding architecture of modern luxury calibers, including the Caliber 3235 and 3135 series. By pairing precision-machined triangular and tri-point profiles with anodized aeronautical aluminum chassis, this 3-piece kit restores tactile confidence and mechanical sovereignty to independent horologists, master restorers, and dedicated collectors who refuse to compromise on movement integrity.

Chronos Atelier Precision Horological Rotor Screwdriver Set

Engineered for Horological Sovereignty

  • Caliber-Specific Triangular Profiling: Precision CNC-ground tri-point tips mate intimately with proprietary rotor screws, distributing fastening torque concentrically to eliminate slippage.
  • Surgical Stainless Steel Blades: High-hardness, non-magnetic treated surgical stainless steel resists deformation and prevents accidental magnetization of delicate hairsprings.
  • Knurled Aeronautical Aluminum Handles: Micro-textured anti-slip knurling provides featherlight finger sensitivity and milligram-level rotational feedback under stereomicroscopes.
  • Tri-Chromatic Rapid Identification: Individually color-coded anodized caps allow immediate selection at the bench during high-stakes disassembly.
  • Friction-Free Bearing Swivel Tops: Ultra-smooth concave swivel caps cradle the index finger to maintain steady axial downforce while the thumb and forefinger execute minute turns.
Precision Rotor Screwdriver Tip Geometry

Concentric Tri-Point Engagement Geometry

Anodized Aluminum Knurled Handle with Swivel Cap

Micro-Knurled Ergonomic Bench Grip

Technical Specifications

Parameter Atelier Specification
Movement Compatibility Caliber 3235, 3135, and High-Grade Automatic Calibers
Blade Profile Architecture Precision Triangular / Tri-Point Oscillating Weight Fastener Geometry
Blade Metallurgy High-Hardness Surgical Grade Stainless Alloy (Anti-Magnetic Treated)
Handle Construction Aeronautical Grade Anodized Aluminum Alloy with Diamond Knurling
Swivel Cap Mechanism Precision Smooth-Bearing Concave Rotational Rest
Set Composition 3 Distinct Color-Coded Screwdrivers for Instant Bench Classification
Corrosion Resistance Full Passivated Anti-Oxidation Coating for Cleanroom & Atelier Bench Environments
Caliber 3235 Watch Movement Oscillating Weight Service

Application Workflows

Independent Horology & Custom Modding: Safely remove and install weighted oscillating rotors without scarring Geneva stripes, perlage finishing, or chamfered edges on high-end bridges.

Oscillating Weight Ball-Bearing Overhauls: Apply steady, centered torque directly to the central bearing assembly, ensuring smooth kinetic winding transmission and proper axial play.

Routine Lubrication & Movement Disassembly: Essential for accessing the automatic winding module, reversing wheels, and mainspring barrel during standard 5-year overhaul intervals.

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