Light-Powered Eco-Drive Movement
Solar-powered Eco-Drive quartz movement runs on light and is specified with a 180-day battery life.
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Updated 4 months ago
Eco-Drive pilot watch with slide-rule bezel, GMT display, and stainless-steel bracelet.

Solar-powered Eco-Drive quartz movement runs on light and is specified with a 180-day battery life.
GMT second time zone, 24-hour display, date, and slide-rule bezel support aviation-inspired everyday use.
A 41 mm stainless steel case, stainless steel bracelet, mineral crystal, and 200 m water resistance provide a durable watch setup.
The Citizen Promaster Nighthawk BJ7000-52E is a men’s Eco-Drive pilot watch with an analog display, stainless steel case and bracelet, GMT functionality, a slide-rule bezel, and 200 m water resistance.
The reviewer considers it an iconic, high-value tool watch with a fascinating dial design, though they criticized the mineral crystal, the awkward position of the slide rule crown, and the stock bracelet.
The author describes the watch as a rugged, high-value, and reliable everyday timepiece that is a rite of passage for watch collectors, praising its bracelet and 5-year warranty.
This review labels the watch a genuine icon, highlighting its functional slide rule bezel, solar GMT movement, and solid value for money, while noting the stock bracelet and mineral crystal as trade-offs.
The reviewer found the watch disappointing, criticizing the bracelet quality, the GMT function's layout, and the feel of the main-setting crown, ultimately classifying it as more of a fashion watch.
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| Attribute | Specification | Notes |
|---|---|---|
| Band Material | stainless steel | |
| Band Width | 22 mm | mm |
| Battery Life | 180 days | days |
| Case Diameter | 41 mm | mm |
| Case Material | stainless steel | |
| Case Thickness | 12.5 mm | mm |
| Clasp Type | fold-over clasp (deployment) with push button release | |
| Crystal Material | mineral crystal (scratch-resistant, non-reflective) | |
| Display Type | analog | |
| Features | date, GMT (second time zone), 24h display, slide-rule bezel, luminous hands and markers | |
| Gender Target | men | |
| Movement Type | solar-powered Eco-Drive (quartz) | |
| Power Source | solar / Eco-Drive (light-powered) | |
| Water Resistance | 200 m | m |

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