OLEVS 6617 – Men's Automatic Mechanical Tourbillon Moon Phase Watch — Velant Watch product guide
Selected for the Velant Watch catalog, this page brings together the model details shoppers need before choosing a variant. Key catalog details for this model include multicolor; gold; silver; black, black; gold; silver; multicolor, black; gold; white; blue; green, analog, automatic-movement; luminous-hands; waterproof; date-display. Confirm the selected color, size, movement, price, and availability shown on this page before ordering.
Architectural Grandmastery, Celestial Command
There is an undeniable magnetism in wearing a timepiece that showcases the raw, kinetic poetry of mechanical engineering. Designed for the ambitious modern gentleman who appreciates complex horological artistry, the OLEVS 6617 commands room-filling respect. Its striking open-heart tourbillon flywheel captures instant attention, paired harmoniously with a dynamic celestial moon phase window and classic Roman numerals. Whether anchoring your tailored boardroom attire or elevating your evening smart-casual wear, its substantial 153-gram steel silhouette radiates uncompromising authority.









Presented by Velant Watch, this OLEVS timepiece honors rigorous European watchmaking standards through self-sustaining utility. Powered entirely by your natural daily momentum, its self-winding mechanical heartbeat requires no batteries—engineered to keep you perfectly synchronized with your legacy.
Substantial Craftsmanship and Multi-Functional Precision
Weighing a formidable 153 grams, this heavy-duty stainless steel timepiece delivers a reassuring, premium heft on the wrist. Driven by an original high-precision mechanical caliber, it ensures enduring accuracy year after year.
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Hollow Tourbillon Flywheel: The prominent 6 o'clock open-heart window reveals the rhythmic rotation of the mechanical balance wheel, adding captivating kinetic art to your wrist.
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Celestial Moon Phase & Calendar: Features a dedicated 24-hour day/night moon phase aperture at 12 o'clock, perfectly unified with multi-functional sub-dials tracking day of the week and date.
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High-Hardness Coated Mirror: The 41mm dial is protected by scratch-resistant coated crystal glass, offering exceptional clarity and maximum defense against daily impacts.
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Powerful Night Light: Applied with high-definition luminescent coating on the prominent hands and hour indices, absorbing ambient daylight to emit a rapid, clear glow in total darkness.
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Solid Stainless Steel Bracelet: Fitted with an ergonomically contoured, brushed stainless steel link bracelet (20mm width) and a secure butterfly double snap clasp.
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30M Daily Waterproof: Sealed to 3ATM water resistance standards, confidently handling unexpected rain showers, daily hand washing, and accidental splashes.
Technical Specifications
| Brand Model Number |
OLEVS 6617 |
| Movement Type |
Original Mechanical Movement (Self-Winding) |
| Case Diameter |
41 mm |
| Case Thickness |
12.5 mm |
| Glass Material |
High Hardness Coated Mirror Surface |
| Strap Material |
Textured Stainless Steel Bracelet |
| Strap Width |
20 mm |
| Bracelet Length |
22 cm |
| Watch Weight |
153 g |
| Water Resistance |
30 Meters (3ATM Waterproof) |
| Core Features |
Tourbillon Flywheel, Moon Phase, Day/Date Sub-dials, Butterfly Clasp, HD Luminous |