Ref. L3.802.4.63.6 · 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
3 colorways
The market
The forum market
Browse forum listings and their asking prices. Market+ adds medians with their sample sizes and the weekly trend.
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 excellent fit and finish, visual appeal, and value, with many preferring it over alternatives for its thinner titanium case, color-matched date wheel, and aesthetically pleasing dial. Reviewers note its handsome design, excellent legibility, and comfortable 39mm wearability, blending tool-watch and jewelry-like styles with segment-leading finishing. Some owners and reviewers flag the bracelet as a potential weakness, suggesting it could be weightier and lacks tool-less micro-adjustment, while others point out the date wheel color could better match dial accents. One owner noted condensation risk in hot tubs despite the 100m water resistance. The Longines Spirit Zulu Time is COSC-certified, with one review averaging +5 seconds per day. On balance, owners and reviewers rate the Longines Spirit Zulu Time highly for its exceptional finishing and value in the entry-level luxury GMT market.
On video
On real wrists · 1
The paper trail
In collections
The discussion