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Men's Promaster Diver Watch with Date

$77.77 44% Off

For over 40 years, the proprietary Eco-Dive technology has served as the prime example of how the brand is dedicated to the world and making its environment a better place. A simple yet revolutionary concept, Eco-Dive harnesses the power of light from any natural or artificial light source and converts it into energy, eliminating the need for any battery replacement. Using renewable energy to keep Eco-Dive watches running forever.



Eco-Dive | Purposeful Power

The sustainable way to power your watch—no batteries required. Its proprietary Eco-Dive technology powers your watch using the most renewable energy: light.


Light to Energy

Uses a renewable natural resource by converting any natural or artificial light to energy, which is then stored in a permanently rechargeable lithium-ion cell.



Energy Storage

Keeps surplus energy in a rechargeable power cell. Designed to charge not just from the sun, but also from everyday light sources like indoor fluorescents and desk lamps.


Recharges Continuously

Runs for months—even in darkness—with no need for regular battery replacement, so your watch can run forever and you never have to worry about it stopping.



Ratcheted Elapsed-Time Bezel


Luminous Hands and Markers





Screw-Back Case and Screw-Down Crown


300M Water Resistance

A watch like this says you mean business. Crafted in stainless steel with a black dial, luminous hands, date indicator and sophisticated black leather strap. This watch is powered not by an ordinary battery, but by converting photo energy to electrical energy. Before using, expose to light and make sure the watch is sufficiently charged. Time Required for Charging. A secondary battery is used in this watch to store electrical energy. This secondary battery is a clean energy battery which does not use any toxic substances such as mercury. Once fully charged, the watch will continue to run for about 6 months without further charging. To use this watch comfortably, make sure that the watch is always recharged before it stops. There is no risk of overcharging this watch. (Overcharge Prevention Function is provided) We recommend that you recharge the watch everyday.



Product description


Product specifications

Dial window material type: Mineral

Display Type: Analog

Clasp: Buckle

Case material: Stainless Steel

Case diameter: 48 millimeters

Case Thickness: 19 millimeters

Band length: 8 inches

Band width: 29 millimeters

Band Color: Black

Dial color: Black/Blue

Bezel material: Stainless steel

Special features: luminous^water-resistant

Item weight: 5.82 Ounces

Movement: Japanese Quartz

Water resistant depth: 990 Feet