**Product Specifications:**
**Brand:** RONMAR
**Watch Attributes:**
- *Case Diameter:* 40mm
- *Movement Type:* Chronograph Quartz Movement
- *Case Thickness:* 13mm
- *Functions:* Chronograph/Calendar Display
- *Lug Width:* 26mm
**Material Attributes:**
- *Case:* RONMAR-developed transparent component
- *Crown:* Alloy crown
- *Crystal:* Mineral-strengthened mirror
- *Strap:* Environmentally friendly rubber strap
- *Clasp:* RONMAR branded buckle
- *Water Resistance:* 3 ATM (30 meters)
- *Note:* Measurements are manually taken and may have a margin of error of +5mm, please refer to the actual product for accuracy.
**Packaging:**
- *RONMAR Customized Gift Box:* Represents not just a casing for the watch, but our respect for you. Unveil it to experience our dedication to quality.
- *RONMAR Customized Colorful Collection Box:* Exclusively for those with taste, featuring unique laser gradient electroplating technology for a radiant dial resembling ice crystals. Each dial is meticulously polished and plated to showcase a beautiful gradient effect from different angles, highlighting the watch's unparalleled luxurious texture and exquisite design.