About This Watch
The Longines Master Collection Annual Calendar is arguably the most impressive value proposition in modern watchmaking. An annual calendar complication — one that automatically accounts for 30- and 31-day months, requiring manual correction only once per year at the end of February — is historically the domain of watches costing $8,000 and above. Longines delivers it for under $3,000, and does so with a level of dial elegance that makes the complex information display feel approachable rather than overwhelming. The silver dial features retrograde day and month displays in arced windows at 10 and 2 o'clock, the date via a central hand, and a moonphase indicator at 6 o'clock, creating a symmetrical layout that balances information density with readability. The L897 exclusive caliber is based on the ETA A31.L81 and incorporates the annual calendar module with silicon hairspring, delivering 64 hours of power reserve. The 40mm case maintains the Master Collection's refined dress-watch proportions despite housing the more complex movement, with only a modest increase to 11mm in thickness. The polished case and brown alligator strap establish classical credentials befitting the complication level. In the context of the broader watch market, the Master Collection Annual Calendar competes with the IWC Portugieser Annual Calendar at roughly one-third the price and the Blancpain Villeret Annual Calendar at one-fifth. No other brand comes close to offering this level of calendar complication at this price, making the Master Collection Annual Calendar a genuine disruptor in haute horlogerie accessibility.
Specifications
Movement
| Movement Type | Automatic |
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| Caliber | L897 |
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| Power Reserve | 64 hours |
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| Frequency | 25,200 vph |
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| Jewels | 25 |
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Case
| Case Diameter | 40.0mm |
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| Case Thickness | 11.0mm |
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| Case Material | Stainless Steel |
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| Crystal | Sapphire |
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| Bezel | Fixed, polished |
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| Dial Color | Silver |
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| Lug Width | 20mm |
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| Lug-to-Lug | 47.0mm |
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Features
| Water Resistance | 30m / 98ft |
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| Bracelet/Strap | Brown alligator leather strap |
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| Clasp | Folding clasp |
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| Weight | 78g |
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| Complications | DateDayMonthMoonphaseAnnual Calendar |
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