Sollen SL316 Men's Open Heart Full Skeleton Automatic Mechanical Watch - 42mm Stainless Steel Case Slim 9.9mm Acrylic Dial Wristwatch
Packaging Details
Packaging & Presentation
Original Brand Packaging
Every watch is shipped in its official brand-specific presentation box. Depending on the brand selected, your timepiece will arrive in its corresponding original packaging designed to protect and present the product.
To ensure the best protection during transit, timepieces are packaged using either brand-branded presentation boxes or unbranded premium display boxes, distributed at random based on batch availability.
What’s Included in Your Package
Regardless of the brand, every order includes:
- Protective Presentation Box: Either brand-logo stamped or sleek unbranded design with an interior cushion.
- Instruction Manual: Guide for watch adjustment, operation, and maintenance.
- Authenticity / Warranty Card: Official product documentation.
- Spare Strap & Adjustment Tool: Included with select models (where applicable, to easily adjust or customize your bracelet).
- Heavy-Duty Outer Box: Extra protective shipping carton to ensure safe delivery.
(Random display)


Secure Delivery Assurance
All items are carefully inspected and secured with protective cushioning before shipment. You will receive a tracking number as soon as your order is dispatched.
The SL316 Automatic Mechanical Watch redefines the open-heart profile with an advanced, layered dial architecture. Housed in a sleek 9.9mm slim casing, it features an intricate oil-pressed round sand texture dial finished with a transparent acrylic surface layer, offering a clear view into the inner mechanics. Driven by a dependable Tianjin Seagull skeleton movement, it balances a sweeping center 3-hand layout with a captivating kinetic flywheel window exposed at the 6:30 position.
| Feature | Specification |
| Model | SL316 / SL316G |
| Movement | Tianjin Seagull Automatic Mechanical Movement (Skeleton) |
| Functions | Center Hour, Minute, Second, and Open Flywheel (6:30H) |
| Case Material | Solid Stainless Steel |
| Case Diameter | 42mm |
| Case Thickness | 9.9mm (Excluding Crystal) |
| Dial Architecture | Oil-Pressed Round Sand Pattern + Acrylic Surface Layer |
| Crystal | Domed Mineral Glass with Coated Blue Film |
| Water Resistance | 30 Meters (3 ATM) Daily Waterproof |
| Band Variants | 08 Double-Weave Stainless Steel Mesh Band / 7-Row Stainless Steel Band |
| Total Weight | Mesh Band Version: ~101g / 7-Row Steel Band Version: ~145.5g |

