Image not availableLuminox
Navy SEAL 3500, 45mm, Military Dive Watch, Arctic Edition
- 45 mm
- 200 m WR
- Quartz
Likely to go on sale
Color not published
$416.50
1 retailer
The Casio G-Shock G-Steel 2100 Series is a 49.3 mm, 200 m water-resistant solar quartz watch.


Image not availableLast verified Oct 5, 2026
Casio’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 | 49.3 mm |
|---|---|
| Thickness | 11.9 mm |
| Weight (manufacturer) | 0.16 lb (72 g) |
| Case | Stainless steel |
| Strap | Bio-based resin band |
| Water resistance | 200 m (656 ft) |
|---|---|
| Shock resistant | Yes |
| Movement | Solar quartz |
|---|
| Colorways | Blue Dial, Green Dial, Black Dial |
|---|---|
| Built for | Everyday carry |
Image not availableLuminox
Color not published
$416.50
1 retailer
Image not availableLuminox
Color not published
$472.50
1 retailer
Image not availableLuminox
Color not published
$416.50
1 retailer