Breitling Top Time B31 – AB3113171L1A1 (Thunderball)

Breitling Top Time B31 with reference number AB3113171L1A1 is a distinguished timepiece that seamlessly blends vintage inspiration with contemporary craftsmanship. Introduced in 2025, this model marks a significant milestone for Breitling, featuring the debut of their in-house Caliber B31 movement, a self-winding mechanical engine offering an impressive 78-hour power reserve and operating at 28,800 vibrations per hour .Encased in a universally appealing 38mm stainless steel case, the watch pays homage to classic proportions while ensuring modern wearability. The case showcases a combination of brushed and polished finishes, exuding both elegance and durability. A fixed polished bezel frames the striking green dial, which draws inspiration from classic-car dashboard clocks, a nod to the Top Time's heritage . The dial features applied, polished, and luminous index hour markers, complemented by polished luminous hands for optimal legibility. A date aperture is positioned at 3 o'clock, enhanced by a cyclops magnifier for easy reading . The black inner bezel ring adds depth and contrast, enhancing the overall aesthetic. Protecting the dial is a cambered sapphire crystal, glare-proofed on both sides, ensuring clarity and scratch resistance. The exhibition case-back, also sapphire, allows a glimpse into the intricate movement within. The watch is water-resistant up to 10 bars (100 meters), making it suitable for various activities