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Architectural Presence. The Royal Sportline Chronograph – Stealth Black is an integrated-bracelet sports timepiece defined by bold geometry, polished surfaces, and modern luxury appeal. It is designed for collectors who value strong design, refined finishing, and everyday distinction.
Its design is led by a black dial, complemented by 316L brushed stainless steel and a 316L stainless steel (with a butterfly security clasp). The 41 mm case gives the watch a confident presence while remaining balanced for daily wear.
Powered by an NH35 automatic movement and protected by sapphire crystal, this Crownlab timepiece is built to combine mechanical character with a refined ownership experience.
| Movement | VK63 meca-quartz chronograph movement (combines quartz-regulated mechanical chronograph architecture) |
| Crystal | Sapphire crystal |
| Case | 316L brushed stainless steel |
| Case Diameter | 41 mm |
| Thickness | 12 mm |
| Bracelet / Strap | 316L stainless steel (with a butterfly security clasp) |
| Crown | Screwed |
| Water Resistance | 3 ATM water resistance |
| Dial | black dial |
Every Crownlab timepiece is inspected before dispatch and backed by our 1-Year Movement Warranty. Orders are securely packaged and shipped with tracking for a refined delivery experience.
Each Crownlab timepiece is independently assembled and customized. Crownlab is not affiliated with, authorized by, or endorsed by any third-party watch manufacturer or trademark holder.
Precision: Powered by high-caliber Japanese automatic movements for flawless accuracy and reliability.
Materials: Crafted with surgical-grade stainless steel and scratch-resistant sapphire glass.
Craftsmanship: Individually assembled, calibrated, and rigorously tested for perfect execution.
Need a return or exchange? Simply reach out to our dedicated support team at service@crownlab.com and we will guide you through the process.
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