Light-Powered Eco-Drive Movement
Eco-Drive solar power runs on light and is specified as never needing a battery.
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Updated 4 months ago
Compact solar field watch with day-date display, canvas strap, and 100m water resistance.

Eco-Drive solar power runs on light and is specified as never needing a battery.
A 37 mm stainless steel case with 9.5 mm thickness pairs with a green woven nylon canvas strap and buckle clasp.
The analog dial includes day, date, and luminous hands and markers, with 100 m water resistance.
The Citizen Eco-Drive Chandler BM8180-03E is a compact analog field watch with a 37 mm stainless steel case, mineral crystal, green woven nylon canvas strap, day-date display, luminous hands and markers, and 100 m water resistance.
The review highlights the watch as a popular, versatile, and highly reliable field watch that provides exceptional value for its price point, noting that while it is not perfect in every aspect, its simplicity and performance make it a great choice.
The watch is rated as a great option within the Citizen Tough Solar category, receiving a high score for its overall performance and value.
The reviewer strongly recommends the watch as an entry-level field timepiece, praising its size, reliability, and solar technology, while noting minor drawbacks like the mineral crystal and lack of secondary 24-hour markers.
The reviewer describes the watch as a charming, lightweight, and versatile grab-and-go piece, though they criticize the strap, mineral crystal, and mediocre lume performance.
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| Attribute | Specification | Notes |
|---|---|---|
| Band Material | Nylon (green woven canvas strap) | |
| Band Width | 18 mm | mm |
| Battery Life | 180 days | days |
| Case Diameter | 37 mm | mm |
| Case Material | Stainless steel | |
| Case Thickness | 9.5 mm | mm |
| Clasp Type | buckle clasp | |
| Crystal Material | mineral crystal | |
| Display Type | Analog | |
| Features | day, date, luminous hands and markers | |
| Gender Target | men | |
| Movement Type | Eco-Drive (solar-powered) | |
| Power Source | solar (Eco-Drive, powered by light; never needs a battery) | |
| Water Resistance | 100 m | m |

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