**Main Features:**
- **Multi-Time:** Register and switch between four different cities, with the capability to rearrange them.
- **World Time:** Displays time for 48 cities worldwide (31 time zones, with daylight saving time setting function) plus UTC (Coordinated Universal Time), and allows swapping of your home city.
- **Stopwatch:** Precision of 1/100-second with a maximum duration of 24 hours and split time feature.
- **Timer:** Set in 1-second increments, up to a maximum of 24 hours, with 1/10-second measurements.
- **5 Alarms:** Comes with five alarms including one-time and daily alarm switching.
- **Full Auto Calendar:** Automatically adjusts the calendar for leap years and different month lengths.
- **Sound Controls:** Switch operation sound on or off as needed.
- **Time Display Options:** Toggle between 12-hour and 24-hour time formats.
- **LED Backlight:** Features amber illumination with afterglow function and adjustable glow duration (1.5 seconds or 3 seconds).
- **Accuracy:** Monthly average deviation of 30 seconds.
- **Battery Life:** Approximately 3 years (value based on a new battery inserted after purchase. The pre-installed battery is for monitoring purposes and may deplete quickly).
**Size & Weight:**
- **Case Size (H x W x D):** 37.8 x 33.7 x 8.6 mm
- **Band Width:** Approximately 18mm (buckle side) to 23.5mm (case side), with 16mm lug width
- **Fitting Size:** Suited for wrists from 125mm to 200mm
- **Weight:** Approximately 23 grams
**Materials:**
- **Case:** Resin
- **Band:** Polyurethane
- **Face Material:** Resin glass
**Water Resistance:** Splash resistant for daily use.
**Accessories:**
- Copies of instruction manuals are provided in both Japanese and various languages.
- Packaged in a universal plain box (not a Casio branded box).
**Color:** Black
**Model Number:** LF-20W-1A
**EAN:** 4549526351211
**Power Source:** Battery-operated
**Style:** Retro
**Target Audience:** Unisex
**Package Dimensions:** 8.6cm 9.6cm 14.0cm
This stylish, lightweight watch offers advanced time-keeping features perfect for the modern traveler or anyone who needs to keep track accurately in multiple time zones. Its retro design and unisex appeal make it a versatile choice for anyone who values both form and function.