Luxury Men's Carbon Tonneau Mechanical Watches Sapphire Crystal Watch Glasswith Luminous Hands and Transparent Movement Back
SPECIFICATIONS
Additional Tips: Life waterproof
Age: -2026
Application: Gifts, parties, business, outfits
Band Length: 20 cm
Band Material Type: Rubber
Band Width: 20 mm
Battery Life: Power reserve 38 hours
Brand Name: Cronusart
Case Material: Carbon Fiber
Case Shape: Tonneau
Case Thickness: 14 mm
Clasp Type: Buckle
Dial Diameter: 44 MM
Dial Display: Pointer
Dial Window Material Type: Crystal
Feature: Power Reserve
Material: Carbon Fiber
Model Number: CM09-012
Movement: Mechanical
Movement Brand: HANGZHOU
Place of Origin: Guangdong, China
Style: Fashion,Hip Hop,Business,tourbillon,luxury fashion
Type: Limited Edition,Fashion,Luxury,Business,Automatic,Manual Mechanical
User: Men
Water Resistance Depth: 3BAR
Weight: 100g
provide mould making and sample making service: sample making,mould making







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Watch size
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50*44mm
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Dial thickness
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13mm
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Strap length
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"L: 205mm
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Watch shape
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185mm"
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Clasp
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Tonneau
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Strap length
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Butterfly buckle
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Origin
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Mainland China
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Waterproof
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5ATM [50 meters]
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Power reserve
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≥38 hours
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Movement vibration frequency
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28800 rpm
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Case
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NTPT carbon fiber
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Mirror (front)
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Technology sapphire
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Strap
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Environmentally friendly fluorine rubber
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Bottom
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Solid bottom
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Bottom mirror
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Technology sapphire
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Main Process
Engineers convert the design into technical drawings and plan the internal structure. 2. Material selection Case and strap:
Commonly used stainless steel, titanium alloy, precious metals, etc. Dial: Mostly made of metal, ceramic or sapphire crystal.
Movement: Including precision parts such as metal, gemstones, springs, etc. 3. Parts manufacturing Case and strap: Made by
casting, stamping, CNC processing and other processes. Dial: Use printing, electroplating, inlay and other processes. Movement:
Including gears, springs, hairsprings, etc., which require high-precision processing. 4. Movement assembly Basic movement:
Assemble the core components such as the main plate, gears, springs, etc. Complex functions: Such as tourbillon, perpetual
calendar, etc., require additional assembly. Adjustment: Ensure accurate travel time and perform multi-directional adjustment.
second hand, etc. Case packaging: install the movement into the case to ensure waterproof performance. 6. Quality inspection Time
accuracy: check whether it meets the standards. Waterproof performance: perform waterproof test. Appearance inspection: ensure
there are no defects. 7. Final packaging Cleaning and polishing: perform final cleaning and polishing. Packaging: put it in the
packaging box with instructions and warranty card. 8. Factory and sales Factory inspection: comprehensive inspection again. Sales:
sales through specialty stores, e-commerce and other channels. Summary Watchmaking combines traditional craftsmanship with modern
technology. Each link needs to be highly precise to ensure

