**Product Specifications:**
**Brand:** CASIO
**Model:** G-SHOCK DW-5600HR-1
**Origin:** Japan/Thailand/China
**Key Features:**
- Shockproof
- 200 meters water resistance
- Electronic fluorescent lighting
- Countdown timer
- Full automatic calendar
**Case Size:** 48.9mm x 42.8mm x 13.4mm (H x W x D)
**Additional Information:**
- Retro square design
- Classic and trendy dual-color molded strap
- Alarm and chronograph functions
**Story:**
- Shockproof, waterproof, and mud-resistant
- Retro design reminiscent of the iconic electronic watches
- Combines classic and modern elements
**Function:**
- Shockproof, waterproof, and mud-resistant
- Multi-function alarm, stopwatch, countdown timer
- Electronic fluorescent lighting for night-time visibility
- 200 meters water resistance
**Tips:**
- Detailed display and function adjustment
- Features auxiliary adjustments and illuminator
**Design Details:**
- Concave design on the upper left button of the DW-5600 series to prevent accidental button presses
**Quality Testing Results:**
- **Water Resistance Testing:**
- Withstands 20 bar pressure for 10 minutes
- No condensation observed on the glass surface post-testing
- **Waterproof Performance Testing:**
- Resistant to shallow water and thermal shock during force application
- No condensation observed on the glass surface post-testing
(Note: Specifications are subject to variations due to production batches and measurement methods. Actual product may vary slightly.)