
Ref. L3.812.4.50.6 · GMT
Longines · base ETA A31.L11
A Longines automatic built on the ETA A31.L11 (Powermatic 80) base, running at a lowered 21,600 vph to deliver an extended power reserve of about 64 hours, typically with a silicon balance spring. Used in modern Spirit and Conquest models.
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Spirit Zulu Time collection · 9 watches
The market
The forum market
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Longines on the secondhand market
+6.2%
2026 so far · +1.6% to +13.2% · 46 matched watches
In line with the index
GMT watches as a group: +7.6% · 103 matched watches
Year-by-year readings →The connection engine
The community take
Owners widely praise the Longines SPIRIT ZULU TIME for its visually fascinating dial with refined gilt elements, attractive design with gold accents, applied markers, and color-matched date wheel, and segment-leading finishing. Reviewers and owners alike cite its smooth winding action, thinner profile, and Grade 5 titanium construction as significant advantages, with many finding it surprisingly wearable and handsome. Some owners note the bracelet could be weightier, with limited micro-adjustment and push-pin links, and the 42mm case with a 49.3mm lug-to-lug may be large for smaller wrists. On balance, owners and reviewers rate the Longines SPIRIT ZULU TIME highly for its aesthetic appeal and refined finishing at its price point.
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On real wrists
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The paper trail
In collections
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The discussion