Citizen Promaster Dive Ecozilla Polyurethane Strap Watch, 48mm
Citizen
$625.00
📦 Shipping Information:
Available from Nordstrom | Free standard shipping on qualifying US orders 
Product Insights & Style Tips
The Citizen Promaster Dive Ecozilla sits in that rare sweet spot where tool-watch grit meets high-gloss street polish. The 48mm stainless steel case looks like it could weather a surf break and still read with clarity, while the hard-wearing polyurethane strap keeps pace with a life lived on the go. An easy-grip dive bezel, a screw-down crown, and a mineral crystal keep the lines legible and rugged. Solar-powered Eco-Drive B873 moves with daylight or indoors light, so you’re never chasing a battery.
With left-handed wearers in mind, the bezel and crown balance the 48mm profile; the adjustable buckle keeps it secure around the wrist, while the 32mm strap width stabilizes the stance. A date window stays legible, Super-LumiNova hands glow in low light, and the elapsed-time unidirectional rotating bezel keeps track of moments at sea and in the city. The watch sits bold but wearable over wetsuit or a leather jacket, and it layers cleanly with everything from denim to tailoring; its 300-meter water resistance lets it ride from poolside to boardroom.
In the broader Promaster universe, Ecozilla sits alongside Citizen’s legacy of reliable solar gear—big, unapologetic, and built for night dives and daylight errands alike. A bold, left-handed-friendly companion that pairs as well with a heavyweight knit as with a wetsuit.
Materials / Fabrication
- Stainless steel case
- Polyurethane strap
- Adjustable buckle closure
- Mineral crystal face
- Elapsed-time unidirectional rotating bezel
- Super-LumiNova hands and markers
- Movement: Three-hand Japanese Eco-Drive B873 solar movement
- Solar movement powered by exposure to sunlight or artificial light
- Water resistant to 30 ATM (300 meters)
- Left-handed wearers design
- Screw-in caseback
- Screw-down crown
- Face: Mineral crystal
- Made in Japan
- Measurements: 48mm case; 18.6mm case depth; 32mm band width
Recommended Care
- Rinse with fresh water after exposure to saltwater; dry thoroughly.
- Wipe with a soft, dry cloth; avoid solvents and harsh detergents that can damage polyurethane or stainless steel.
- Ensure the crown is fully screwed-down when not adjusting to maintain water resistance.
- Avoid prolonged exposure to extreme heat or direct strong magnetic fields.
- Store in a cool, dry place away from prolonged darkness to keep solar charge topped up.
- Have movement serviced by an authorized technician every few years.
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About Citizen
Citizen is a globally recognized brand specializing in timepieces and watchmaking innovation. Known primarily for its extensive range of men’s and women’s watches, Citizen has established itself as a leader in the watch industry, offering collections that blend elevated design with cutting-edge technology, including its signature Eco-Drive models powered by light. The brand covers categories from classic dress watches and chronographs to sportier, water-resistant options, appealing to both everyday wearers and collectors who value reliable craftsmanship. With a decades-long heritage and reputation for technological advancements, Citizen remains a go-to destination for shoppers seeking thoughtfully designed, durable watches that offer both style and performance.