Citizen Eco-Drive Promaster Marine 1000M Professional Titanium Diver
BN7020-09E
Citizen Eco‑Drive Promaster Marine BN7020‑09E – 1000M Titanium Professional Diver
The BN7020‑09E is not just another Promaster — it is Citizen’s ultimate statement in professional dive engineering. Crafted in Super Titanium, this flagship diver is built to withstand the ocean’s most unforgiving depths while remaining light and wearable.
Powered by Citizen’s celebrated Eco‑Drive technology, the watch draws energy from any light source and stores it for an astonishing 1.5 years of autonomy. A bold power reserve indicator at 9 o’clock echoes the dashboard of a performance machine, reminding you that this is a serious instrument designed for those who push limits.
With ISO‑certified 1000M water resistance, a helium escape valve, and a synthetic rubber strap with an extender for dive suits, the BN7020‑09E is uncompromising in its purpose. This is not a fashion accessory — it is a professional tool, trusted by divers who demand reliability when it matters most.
BN7020-09E Movement
Eco-Drive
Caliber: J210
Max Run, Approx 1.5yrs(Normal Use Condition)
Exterior
Case: Titanium
Surface Processing: Duratect DLC + MRK + TIC
Case Size: Diameter 52.5mm, Thickness 22.2mm
Weight 180g
Glass: Sapphire Glass (Non-Reflection Coating)
Strap: Rubber
Other Details
Water-resistant 1000M
Date Display
Super TitaniumTM (Duratect DLC + MRK + TIC for some parts)
Eco-Drive (recharged by any light source, no need for regular battery replacement)
Insufficient Charge Warning Function
Overcharge Prevention Function
Power Reserve Indicator
Made In Japan
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