SpecStudio
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Citizen Promaster Geo Trekker
Ref. BN7020 · Diver
Stock unknown
Case
- Diameter
- 53mm
- Lug width
- 28.12mm
- Material
- Super Titanium
- Water resistance
- 1000m
Crystal & dial
- Crystal
- Sapphire
- AR coating
- Underside
- Dial colour
- Black
Movement
- Caliber
- Citizen Eco-Drive J210
- Type
- Solar
- Complications
- Power Reserve Indicator, Date, 3 Hand
Design language
- Case shape
- round
- Dial style
- matte
- Bezel
- rotating
- Bracelet
- rubber
- Hands
- baton
AI-detected from the product image
Promaster collection · 20 watches
The market
Market prices.
RetailNot listed
eBay listings
- CITIZEN BN7020-09E PROMASTER MARINE Eco-Drive Black Watch Men Box NEWNew with box and papers · JP$1,405
- Unused CITIZEN BN7020-09E Black PROMASTER MARINE Eco-Drive Men's Watch in BoxPre-owned - Excellent · JP$1,476
- CITIZEN BN7020-09E Black PROMASTER MARINE Eco-Drive Men's Watch New in BoxNew with box and papers · JP$1,477
Lowest displayed prices first.
Matched listings from our latest checks; eBay may show additional results. We may earn a commission through these links at no extra cost to you.
Retail stock & market context
Citizen on the secondhand market
Somewhere in -10.1% to +2.5%
30 matched watches
Divers as a group: +6.7% · 300 matched watches
Year-by-year readings →The connection engine
More like this.
The community take
Owners talk.
The Citizen Promaster Geo Trekker is widely praised for its sophisticated Eco-Drive technology and radio-controlled timekeeping, offering excellent time, day, and date functionality. Owners appreciate its rugged, aviation-inspired design, with a striking 46mm stainless steel case that remains easy to read and a calculator ring that serves as a conversation starter. The watch features a scratch-resistant sapphire crystal and a solid bracelet with a mix of finishes, powered by the Eco-Drive Cal. H864 movement with a 2.5-year power reserve and perpetual calendar. While the slide rule bezel is complex, the overall functionality and build quality are considered strong for its $795-$850 price point. On balance, owners and reviewers rate the Citizen Promaster Geo Trekker highly for its advanced technology and distinctive, functional design at the price.
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The paper trail
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