Image not availableCasio
G-Shock Full Metal GMW-B5000 Series all Steel
- 43.2 mm
- 200 m WR
- Solar quartz
Solar
Color not published
$600
1 retailer
The Citizen Eco-Drive Promaster Skyhawk U380 is a 43 mm, 200 m water-resistant solar quartz watch with a sapphire crystal.

Image not availableComputed from the specs below. How we write summaries.
Last verified Oct 5, 2026
Citizen’s own site doesn’t allow automated reading, so specs, prices and photos come from Long Island Watch’s product page (longislandwatch.com), a retailer that sells it. Unless marked otherwise, every spec is quoted from that page.
| Case diameter | 43 mm |
|---|---|
| Thickness | 13.8 mm |
| Lug to lug | 48.3 mm |
| Weight (manufacturer) | 0.39 lb (175 g) |
| Case | Stainless steel |
| Crystal | Sapphire |
| Strap | Stainless steel triple-link bracelet |
| Water resistance | 200 m (656 ft) |
|---|
| Movement | Solar quartz |
|---|---|
| Caliber | Citizen U830 |
| Display | Analog-digital |
| Rotating bezel | Yes |
| Date | Yes |
| Alarm | Yes |
| Stopwatch | Yes |
| Colorways | Grey Dial, Blue Dial |
|---|---|
| Warranty | 5 year |
Image not availableCasio
Color not published
$600
1 retailer
Image not availableSeiko
Colors: Blue Dial and Pepsi Bezel
$280
1 retailer


Image not available$396
1 retailer