The BOLDR Venture Blue Fuel is a 38mm automatic field watch with a titanium case, blue dial and 200m water-resistance rating. BOLDR lists its lug-to-lug length as 44mm, while one dealer lists 42mm—a difference worth checking if fit is a priority. Here are the published specifications and the seller terms to verify before purchase.
What is the BOLDR Venture Blue Fuel?
BOLDR describes it as a fully automatic Venture watch with a four-o’clock date window. The official Venture collection currently includes the Blue Fuel among its models. BOLDR’s Venture Automatic collection
Its automatic movement is the Japan SII NH35A, according to BOLDR’s product page. It is not a quartz model. The specifications below are published by BOLDR or the named dealer; they are not independent test results.
BOLDR Venture Blue Fuel specifications
| Specification | Published detail |
|---|---|
| Movement | Japan SII NH35A automatic, per BOLDR |
| Case material | Titanium, per BOLDR |
| Case diameter | 38mm, per BOLDR and SeriousWatches |
| Thickness | 12mm, per BOLDR and SeriousWatches |
| Lug-to-lug | 44mm, per BOLDR; 42mm, per SeriousWatches |
| Lug width | 20mm, per BOLDR and SeriousWatches |
| Water resistance | 200m (660ft)/20ATM, per BOLDR; SeriousWatches also lists 200m |
| Crystal | Flat sapphire with anti-reflective coating, per BOLDR; SeriousWatches lists sapphire glass |
| Dial and lume | Matte blue dial with C3 green lume, per BOLDR |
| Crown and caseback | Screw-down, per BOLDR |
| Included strap | Blue nylon strap with titanium buckles, per BOLDR |
How does the Blue Fuel fit?
Case size and lug-to-lug
The official 38mm diameter and 12mm thickness offer useful points of comparison when judging the watch against other field watches. Lug-to-lug matters too: BOLDR states 44mm, but SeriousWatches gives 42mm. The available listings do not explain the two-millimeter difference, so treat the manufacturer’s 44mm as the primary published figure and confirm the measurement with the seller if your fit depends on it.
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Strap width
BOLDR specifies 20mm lugs and an included blue nylon strap. A replacement strap should be listed as 20mm, but confirm its fit and fastening details with the strap seller.
Water resistance, materials and legibility
Water resistance
BOLDR rates the watch at 200m (660ft)/20ATM and specifies a screw-down crown and caseback. These are manufacturer specifications, not evidence that a particular used watch still meets that rating or has passed an independent water-resistance test. For a pre-owned watch, the published rating alone does not establish its current condition.
Crystal and dial
BOLDR specifies a flat sapphire crystal with anti-reflective coating, a matte blue dial and C3 green lume. Those details describe the stated materials and lume; the available product listings do not provide independent assessments of scratch resistance, lume performance or dial legibility.
Warranty and returns depend on the seller
The terms shown are not identical. BOLDR’s product page states 30 months of movement coverage and a 30-day return policy with conditions. SeriousWatches lists a two-year warranty for its sale. Confirm the current warranty, what it covers, return conditions and applicable market terms with the seller you intend to use.
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What is not established by the published specifications?
The product and dealer pages provide specifications, not controlled performance data. They do not establish independent movement-accuracy results, a measured weight comparison or independent water-resistance testing. Do not treat the automatic movement, titanium case or 200m rating as proof of a specific real-world performance outcome.
What to compare before buying
When comparing the Blue Fuel with another field watch, assess the measurements and terms that affect your use rather than relying on a single headline specification:
- Case diameter, thickness and lug-to-lug length, including the 42mm versus 44mm listing discrepancy.
- Case material and any weight claim; a controlled weight comparison is not established by the cited listings.
- Movement type and the level of accuracy evidence available.
- Water-resistance rating, crown and caseback construction, and the condition of the specific watch.
- Dial, lume and crystal specifications, plus whether the included strap suits you.
- Seller-specific warranty and return terms.
Prices and stock on brand or retailer pages can change. Check the current product page and terms before ordering: BOLDR Venture Blue Fuel and SeriousWatches listing.
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
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