The Longines Avigation BigEye Titanium, reference L2.816.1.93.2, pairs a 41 mm Grade 5 titanium case with a graduated petrol-blue chronograph dial and Longines’ automatic L688 column-wheel movement. It is a distinctive, aviation-inspired heritage watch, but its 30 m water resistance and roughly 14.5 mm thickness make it better suited to everyday wear than swimming or a slim-dress-watch role. Longines’ US Avigation collection listed the 41 mm titanium BigEye at $4,400 on October 8, 2026; check the live listing for current price and availability.
What the Petrol Blue Titanium BigEye is
This is the titanium version of Longines’ Avigation BigEye, identifiable by reference L2.816.1.93.2. Its visual signature is a grained, graduated petrol-blue dial with black subdials, Arabic numerals and an oversized 30-minute chronograph counter. The case is Grade 5 titanium, with brushed and polished surfaces, and the watch comes on a natural-brown smooth calf-leather strap with a titanium pin buckle.
| # | Preview | Product | Price | |
|---|---|---|---|---|
| 1 |
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The LONGINES AVIGATION Bigeye 41MM Automatic Watch | $4,400.00 | Buy on Amazon |
| 2 |
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LONGINES Spirit Zulu Time 39MM Automatic Watch | $3,550.00 | Buy on Amazon |
| 3 |
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The LONGINES Master Collection 42mm Automatic Watch | $4,300.00 | Buy on Amazon |
| 4 |
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LONGINES Spirit Zulu Time 39MM Automatic Watch | $3,450.00 | Buy on Amazon |
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LONGINES Legend Diver Automatic Watch | $3,550.00 | Buy on Amazon |
Longines places Avigation within its aviation-inspired heritage watches and describes its association with aviation as extending for almost a century. That supports calling the BigEye aviation-inspired; the specific historical lineage of the BigEye is less certain, so it should not be presented as a verified reissue of a particular military-issued watch. Longines’ US Avigation collection provides the brand’s collection context.
Specifications at a glance
| Specification | Reported detail |
|---|---|
| Reference | L2.816.1.93.2 |
| Case | 41 mm diameter; approximately 14.5 mm thick; Grade 5 titanium, with brushed and polished surfaces |
| Crystal and caseback | Box-shaped sapphire crystal with anti-reflective coating; screwed titanium caseback |
| Water resistance | 30 m |
| Movement | Automatic Longines L688 column-wheel chronograph; reported to be based on ETA A08.L01 |
| Movement details | 27 jewels, 28,800 vibrations per hour, silicon balance-spring and 54-hour power reserve |
| Functions | Hours, minutes, small seconds, 12-hour chronograph counter and 30-minute chronograph counter |
| Dial and lume | Graduated, grained petrol blue; black sub-counters; Arabic numerals and cream-colored Super-LumiNova |
| Strap | Natural-brown smooth calf leather with titanium pin buckle |
These model-specific technical details are reported by Monochrome Watches’ review. Treat them as the review’s specifications rather than as a substitute for checking the current official product sheet.
#1 Best Overall
- Automatic L688 movement, hours, minutes, small seconds at 9 o'clock. Screw-down case back
- Brown Leather strap with buckle
- 5 Year International Warranty
How the case and dial shape the experience
Titanium changes the feel, not the dimensions
At 41 mm across and about 14.5 mm high, this is a substantial chronograph on paper. Titanium is a useful choice for reducing the heft associated with a steel case, but no measured weight is established for this model here. The box-shaped crystal and chronograph construction also contribute to a taller profile, so buyers seeking a watch that slips discreetly beneath a close-fitting cuff should consider the thickness as well as the diameter.
The blue dial is the main point of difference
The petrol-blue gradient and grained surface give the dial more visual depth than a flat-color finish. Black counters retain the BigEye’s high-contrast instrument-panel character, while the large 30-minute register makes elapsed minutes easy to locate at a glance. Cream-colored luminous material softens the contrast of the Arabic numerals and hands. The overall effect is assertive and vintage-inspired rather than minimalist.
Rank #2
- Automatic L844 movement, hours, minutes, seconds and date. 24 hours hand with time zone mechanism
- Stainless steel with double safety folding clasp and push-piece opening mechanism
- 5 Year International Warranty
What the L688 chronograph offers
The automatic L688 is a column-wheel chronograph with a silicon balance-spring and a reported 54-hour power reserve. Its stated functions include a 12-hour counter and the prominent 30-minute counter, alongside hours, minutes and small seconds. The column wheel is a chronograph-control architecture; its presence is a useful movement detail, but it should not be treated by itself as proof of superior timekeeping or a guarantee of easier servicing.
The reported 28,800 vibrations per hour and 27 jewels are technical specifications, not performance measurements. Accuracy, service intervals and real-world reserve can vary, and no independent timing test is established here.
Rank #3
- Automatic L687 movement, hours, minutes, small seconds with 24 hours indicator at 9 o'clock. date indicated by the half moon central hand. Moon phase display at 6 o'clock. Case, hours, minutes, small seconds with 24 hours indicator at 9 o'clock. date indicated by the half moon central hand. Chronograph mechanism : central 60 seconds hand, moon phase display with 12 hours counter at 6 o'clock, 30 minutes counter with day and month display at 12 o'clock. Transparent case back with sapphire crystal
- Brown Alligator strap with triple safety folding clasp and push-piece opening mechanism
- 5 Year International Warranty
Water resistance and practical use
The reported water resistance is 30 m. That rating does not make this a dive watch, and the leather strap is another reason to avoid treating it as a swimming watch. It is more naturally suited to office wear, travel and dry-weather daily use. For water exposure, follow the current Longines guidance for the exact reference and ensure the crown and caseback are properly secured.
Titanium or steel BigEye?
Longines lists both titanium and steel Avigation BigEye variants, but a meaningful choice depends on the exact current reference and market listing. The evidence available supports these comparison points; it does not establish a current US price for the steel model or a measured weight difference.
Rank #4
- Automatic L844 movement, hours, minutes, seconds and date. 24 hours hand with time zone mechanism
- Beige Leather strap with double security folding clasp with micro adjustment system
- 5 Year International Warranty
| Factor | Petrol Blue Titanium BigEye | Steel Avigation BigEye |
|---|---|---|
| Case material | Grade 5 titanium | Steel variant listed by Longines; specific material details should be confirmed on its current product page |
| Case size | 41 mm, according to the model-specific review | Not stated in the cited material for a specific steel reference |
| Visual character | Graduated, grained petrol-blue dial with black sub-counters | Depends on the specific steel reference; verify current dial details before comparing |
| Movement and functions | L688 column-wheel automatic chronograph; 12-hour and 30-minute counters reported | Not established here for a specific steel reference |
| Water resistance | 30 m, as reported by the model-specific review | Not stated here for a specific steel reference |
| Strap configuration | Natural-brown leather strap with titanium pin buckle | Not stated here for a specific steel reference |
| Current US price | $4,400 on Longines’ US Avigation collection page, observed October 8, 2026 | Not stated on the cited page information; check the live listing |
Titanium is the clearer choice if you specifically want the petrol-blue dial and prefer that material’s qualitative lightness advantage over steel. Steel may suit a buyer who wants a different case feel or dial configuration, but compare the live listings and exact specifications rather than assuming the watches are otherwise identical.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Price and buying checks
Longines’ US Avigation collection page listed a 41 mm titanium BigEye at $4,400 on October 8, 2026. This is a time-sensitive US listing, not a durable price guarantee; the page should be checked for the exact reference, current price and stock before purchase. The cited material does not establish the market-specific warranty, seller authorization or availability from any third-party retailer.
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Quick Recap
Best Value
- Automatic L888 Movement, Hours, minutes, seconds, and date. Screw-down case back
- Brown Leather strap with buckle
- 5 Year International Warranty
- Confirm the reference is L2.816.1.93.2 if you want this petrol-blue titanium configuration.
- Check the live Longines listing for price and stock in your market.
- For an independent retailer, verify authorization, warranty coverage and the seller’s current inventory directly.
- Consult the current official specification sheet for dimensions and movement details before relying on review-era technical information.
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.
