**CASIO Product Specifications:**
**Brand:** CASIO
**Model:** GM-2100 series
**Movement Type:** Quartz
**Case Diameter:** 49.3mm
**Case Width:** 44.1mm
**Case Thickness:** 11.8mm
**Water Resistance:** 200m
**Features:**
Shock resistant
Countdown timer
EL backlight
World time
Automatic calendar
Stopwatch (1/100 second)
Daily alarm
Full auto-calendar
**Design Details:**
Simple dial design with steam-plated surface
Circular 3D scale dial
Octagonal stainless steel bezel with smooth texture
Various color options available: classic silver, understated green, striking red and black, refreshing blue
**Technology:**
Metal shock-resistant structure
High-density assembly to reduce movement thickness
Lightweight and durable construction
*Note: Due to different measurement methods in production batches, actual dimensions may vary slightly. Dimensions provided are for reference only.*
