Solar / light-powered watches
Quartz accuracy with no battery changes — light keeps it charged (Citizen Eco-Drive, Seiko Solar, Casio Tough Solar).
| Watch | Movement | WR | Case | Crystal | Style | Tier |
|---|---|---|---|---|---|---|
| Citizen Promaster Diver BN0150 | Solar / light-powered | 200m | 44mm | mineral | Dive | Mid |
| Citizen Eco-Drive Corso | Solar / light-powered | 100m | 40mm | sapphire | Dress | Mid |
| Seiko Prospex Speedtimer Solar SSC813 | Solar / light-powered | 100m | 39mm | sapphire | Chronograph | Mid |
| Citizen Promaster Tough BN0211 | Solar / light-powered | 200m | 42mm | mineral | Field / explorer | Mid |
| Citizen Promaster Nighthawk BJ7000 | Solar / light-powered | 200m | 42mm | mineral | Pilot / aviation | Mid |
| Casio G-Shock GMW-B5000D | Solar / light-powered | 200m | 43mm | sapphire | Everyday / casual | Upper |
| Casio G-Shock Frogman GWF-A1000 | Solar / light-powered | 200m | 53mm | sapphire | Dive | Upper |
[object Object] · other movement: Automatic · Quartz · Hand-wound · Meca-quartz