Bulova Series X 98B358vsCitizen Promaster Geo Trekker
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Series X 98B358

Promaster Geo Trekker
Diameter
45mm
53mm
Water Resistance
300m
1000m
highest
Movement
NN50
Citizen Eco-Drive J210
Case
4 specsCrystal & Dial
2 specsMovement
2 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Bulova Black Dial EPDM Rubber Strap Series X 98B358 for its reliability and durability, noting its ability to withstand daily wear, accidental drops, and swimming. The quilted dial texture is a specific point of appreciation. However, owners are divided on the stock straps, with one owner expressing a strong dislike and considering strap replacement or a bracelet. The watch features a quartz NN50 movement, a 300m water resistance rating, and a 45mm case. Overall, owners rate the Bulova Black Dial EPDM Rubber Strap Series X 98B358 highly for its robust build and attractive dial, though strap preference varies.
The Citizen Promaster Geo Trekker is praised for its sophisticated technology, including radio-controlled timekeeping and Eco-Drive solar power, with a striking 46mm case that remains easy to read. Owners appreciate its excellent time, day, and date functionality, a solid bracelet with a mix of finishes, and a scratch-resistant sapphire crystal, noting it as a conversation starter that fits well. The aviation-inspired bezel and UTC disc are highlighted features, though the slide rule bezel's complexity is mentioned. The watch is priced between $795-$850. On balance, owners and reviewers rate the Citizen Promaster Geo Trekker highly for its advanced features and practical design at its price point.
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