Items Description
The Tissot Le Locle COSC is an automatic dress watch that pairs a 316L stainless steel case with a yellow gold PVD-coated bezel, creating a two-tone aesthetic suited for formal and professional settings. Named after the Swiss town where Tissot was founded, this model carries a COSC-certified movement, which confirms that the calibre has passed independent chronometer testing for precision under varied conditions. The grey dial, finished with index and Arabic numerals, provides a balanced readout that remains legible without sacrificing the refined character of the collection.
This particular variant, reference T0064082203700, measures 39.3mm in diameter and 9.75mm in thickness, proportions that sit neatly on the wrist beneath a shirt cuff. The scratch-resistant sapphire crystal protects the dial, while a see-through caseback reveals the automatic movement in motion. With a 38-hour power reserve and 30 metres of water resistance, the watch covers everyday wear requirements while maintaining the elegant profile expected from the Le Locle line.
Key Advantages of the Tissot Mens Le Locle COSC 316L Stainless Steel case with Yellow Gold PVD Coating Swiss Automatic Watch, Grey, Stainless Steel, 19 (T0064082203700)
1. COSC-Certified Automatic Movement
At the heart of this Le Locle is a Swiss automatic calibre that has earned COSC chronometer certification, an independent standard that verifies accuracy across multiple positions and temperatures. This certification places the watch in a category of timepieces that offer verifiable precision, not merely decorative mechanics.
- Certified Accuracy: Each movement is individually tested over several days to meet strict chronometer tolerances.
- Automatic Winding: The rotor harnesses natural wrist motion, eliminating the need for a battery.
- 38-Hour Power Reserve: The mainspring stores sufficient energy to keep running overnight or through a weekend of intermittent wear.
- Visible Craftsmanship: The exhibition caseback allows inspection of the decorated movement and oscillating weight.
2. Two-Tone Case with Yellow Gold PVD Coating
The 316L stainless steel case receives a yellow gold PVD coating on the bezel, producing a warm contrast against the brushed steel of the main case body. PVD, or physical vapour deposition, is a finish applied at the material level rather than as a simple plating, offering improved resistance to wear compared with standard gold-plated surfaces. The result is a watch that carries the visual appeal of a precious metal accent while relying on the structural strength of stainless steel for daily durability.
- 316L Stainless Steel: A corrosion-resistant alloy commonly used in premium watchmaking.
- Yellow Gold PVD Bezel: Adds a subtle luxury accent that pairs well with formal attire.
- Scratch-Resistant Sapphire Crystal: The flat and box crystals are treated to withstand everyday abrasions.
- Balanced Proportions: The 39.3mm case and 19mm lug width suit a range of wrist sizes.
3. Grey Dial with Index and Arabic Numerals
The grey dial of this Le Locle blends classic watchmaking cues with a contemporary colour palette. Applied index markers sit alongside Arabic numerals, providing a hybrid display that improves readability while contributing to the watch's architectural character. The date window, positioned near the crown, maintains symmetry with the dial layout, ensuring that the added complication does not disrupt the overall composition.
- Hybrid Numerals: A mix of index and Arabic markers offers visual rhythm and clear legibility.
- Date Complication: The date disc is readable without magnification, keeping the dial clean.
- Two-Tone Finish: The grey base harmonises with the gold bezel, creating a cohesive palette.
- Versatile Styling: The neutral dial tone transitions easily from office wear to evening events.
4. Sapphire Crystal and See-Through Caseback
Protection comes from a scratch-resistant sapphire crystal, a material that scores near the top of the Mohs hardness scale and resists the scuffs that can accumulate on mineral glass over time. The caseback, also sapphire, opens a window onto the automatic calibre, allowing the owner to observe the oscillating weight and the escapement in action. This combination of durable materials and open architecture supports both longevity and a sense of mechanical transparency.
- Sapphire Front Crystal: High hardness reduces the risk of visible scratches.
- Exhibition Caseback: Displays the movement's finishing and rhythmic operation.
- 316L Steel Construction: Provides structural rigidity and corrosion resistance.
- 30-Metre Water Resistance: Suitable for hand washing and light splashes, not for swimming.
5. Heritage Design Inspired by Tissot's Birthplace
The Le Locle collection takes its name from the Swiss municipality where Tissot has been headquartered since 1853. This model channels that heritage through design elements that recall earlier Tissot dress watches: a slender bezel, Roman and Arabic numeral combinations, and a dial pattern that echoes the cobblestones of Le Locle's old town. Wearing the watch connects the owner to a continuous tradition of Swiss watchmaking rather than a passing trend.
- Historical Naming: Le Locle reflects the brand's founding location and long manufacturing history.
- Classic Dress Proportions: The 39.3mm case and thin profile sit comfortably under a cuff.
- Distinctive Dial Texture: The patterned surface adds depth without distracting from time reading.
- Neutral Two-Tone Scheme: Gold and steel combine to suit both silver and gold jewellery.
The Tissot Le Locle COSC is best suited for professionals and watch enthusiasts who appreciate a certified automatic movement housed in a classic two-tone case, and who want a dress watch that carries verifiable Swiss chronometer credentials for daily wear. For those seeking a timepiece that connects contemporary reliability with a heritage design language, this model offers a balanced choice that performs across both formal and business-casual settings.
Specifications of Tissot Mens Le Locle COSC 316L Stainless Steel case with Yellow Gold PVD Coating Swiss Automatic Watch, Grey, Stainless Steel, 19 (T0064082203700)
Brand Name Tissot Model number T0064082203700 Part Number T0064082203700 Model Year 2012 Item Shape Round Dial window material type Sapphire Crystal Clasp Push Button Deployment Clasp Case material 316L stainless steel case with yellow gold PVD coating Case diameter 39.3 millimeters Case Thickness 9.75 millimeters Band Material Stainless Steel Band width 19 millimeters Band Color Gray Dial color Silver Bezel material Stainless Steel Bezel function Stationary Calendar Date Special features Water Resistant Item weight 4.41 Ounces Movement Swiss Automatic Water resistant depth 100 Feet Display Type Analog
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