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Eco-Drive Promaster Dive Watch
- 41 mm
- 200 m WR
- Solar quartz
SolarSapphireLikely to go on sale
Colors: Green Dial
$371
1 retailer
41mm Anthracite Large Diver's Automatic (GSAR)
The Marathon 41mm Anthracite Large Diver's Automatic (GSAR) is a 41 mm, 300 m water-resistant automatic dive watch with a sapphire crystal.
- Case
- 41 mm
- Water
- 300 m (984 ft)
- Movement
- Automatic
- Thickness
- 14 mm
Image not availableColor not published
Full specs
Last verified Oct 5, 2026
Unless marked otherwise, specs are from the manufacturer’s product page (marathonwatch.com).
| Case diameter | 41 mm |
|---|---|
| Thickness | 14 mm |
| Lug to lug | 48 mm |
| Lug width | 20 mm |
| Case | Stainless steel |
| Crystal | Sapphire |
| Strap | 3-Piece Rubber Strap Kit with Anthracite Hardware |
| Water resistance | 300 m (984 ft) |
|---|---|
| Shock resistant | Yes |
| Movement | Automatic |
|---|---|
| Caliber | Sellita SW200-1 |
| Style | Dive |
| Luminous hands/markers | Yes |
| Rotating bezel | Yes |
| Date | Yes |
| Built for | Tactical, Diving |
|---|---|
| Warranty | 2-year international warranty (3 years with online registration) |
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