Originating in 1957 as one of the Swiss manufacture's earliest and most prestigious collections, the Longines Flagship Classic 40mm L49843777 unites mid-century horological heritage with contemporary luxury dress refinement. Housed in an ultra-slim 8.70 mm surgical-grade 316L stainless steel case accented by a warm rose gold PVD-finished bezel, this timepiece features a deep sunray anthracite dial that shifts in tone from charcoal to smoked bronze under ambient light. Elevated by 13 Top Wesselton VS-SI brilliant-cut diamonds as hour markers (0.059 carats total), polished rose gold-toned Dauphine hands, a scratch-resistant sapphire crystal with multi-layered underside anti-reflective coating, and an exhibition case back, it is powered by the in-house Longines Calibre L888.5 automatic movement. Equipped with an antimagnetic monocrystalline silicon balance spring and an extended 72-hour power reserve, it is mounted on an articulated two-tone stainless steel and rose gold multi-link bracelet with a triple safety folding clasp.
Key Highlights
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High-Performance Longines Calibre L888.5 Movement: In-house Swiss self-winding mechanical calibre beating at 25,200 vibrations per hour (3.5 Hz), delivering an extended 72-hour (3-day) power reserve.
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Monocrystalline Silicon Balance Spring: Advanced antimagnetic silicon hairspring offering superior resistance to magnetic fields and daily temperature fluctuations for enhanced chronometric stability.
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Sunray Anthracite Dial: Multi-layered metallic charcoal-grey sunburst dial surface that radiates outward to create subtle optical depth.
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13 Certified Diamond Hour Indices: Set with 13 genuine Top Wesselton VS-SI diamonds totaling 0.059 carats, paired with dual diamond markers marking the 12 o'clock position.
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Refined Two-Tone Rose Gold Aesthetics: 316L stainless steel case and multi-link bracelet accented with rich rose gold PVD detailing across the bezel and center links.
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Ultra-Slim 8.70mm Profile: Case thickness under 9 mm paired with a versatile 40.00 mm case diameter, sliding flat beneath dress shirts and evening tailoring.
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Sapphire Crystal with Underside Anti-Reflective Treatment: Multi-coated scratch-resistant sapphire crystal engineered for clarity without exterior coating scratches.
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Transparent Exhibition Sapphire Case Back: See-through display back showcasing the decorated mechanical movement, pearled bridges, and skeletonized winding rotor.
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Articulated Bracelet with Triple Safety Clasp: Multi-row stainless steel and rose gold bracelet fitted with a triple safety folding clasp and push-piece opening mechanism.
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Official Longines 5-Year International Warranty: Fully backed by Longines’ manufacturer warranty network and global customer care.
Design & Craftsmanship
1957 Flagship Lineage & Modern Dress Proportions
First debuted in 1957, the Flagship collection was among Longines' earliest named product lines, created to demonstrate Swiss manufacturing excellence and understated luxury. Reference L4.984.3.77.7 carries this classic aesthetic forward into a modern 40.00 mm diameter with a slim 8.70 mm profile and an ergonomic 47.00 mm lug-to-lug span. The circular stainless steel case is accented by a warm rose gold bezel ring, balancing classic elegance with contemporary two-tone contrast.
Sunray Anthracite Depth & Certified Diamonds
The dial is finished with a fine radial sunburst grain in a rich anthracite tone. Thirteen brilliant-cut Top Wesselton VS-SI diamonds serve as hour markers (including a double-diamond setting at 12 o'clock), catching and refracting light from every angle. Rose gold-toned Dauphine hands glide across the dial, complemented by a clean, framed date aperture at 3 o'clock.
Calibre L888.5 Silicon Horology & Two-Tone Bracelet
Visible through the exhibition case back, the Longines Calibre L888.5 self-winding movement operates with a silicon balance spring to protect against magnetic fields emitted by laptops, smartphones, and electronic devices. Its 72-hour power reserve allows the watch to be set down over the weekend and picked up on Monday morning fully wound and ready to wear. The solid multi-link bracelet alternates polished steel links with rose gold-coated center bars, secured by a triple safety folding clasp.
5 Reasons why you should buy watches from Zimson – Since 1948 , Celebrating 75 years
- Zimson is the authorised retailer for Longines in India
- Zimson deals and sells only authentic watches and all the watches will be furnished with an invoice , brand warranty and brand packaging .
- Zimson is in the business of watch retailing since 1948
- Zimson has a strong after-sales service back up with state of art watch servicing facilities
- Zimson has gained the trust of over million customers throughout these years from our online www.zimsonwatches.com and offline stores present in Bangalore , Chennai , Kochi , Coimbatore , Salem , Madurai , Trichy and Pondicherry .
5 Frequently asked questions from our shoppers:
Are the watches sold at Zimsonwatches.com authentic ?
Ans: Yes , all the watches sold online at zimsonwatches.com and offline stores are 100% authentic and genuine .
Will the warranty be active if I buy online ?
Ans: Yes , all the watches come with brand warranty which can be from 1 yr to 7 years , depending on the brand which is ordered .
How soon can I get my watch once order placed ?
Ans: Once the order is confirmed , order will be processed within 24 hours and despatched within 48 hours and should reach the respective location in 2-3 working days from the time of despatch .
Which courier partner will be used to send the watch ?
Ans: Bluedart , DTDC Plus , Shiprocket .
Can I place order online and collect offline ?
Ans: Yes! One can place the order online and collect his or her watch offline at the desired store , prior information needs to be given so we can facilitate this .
