Breguet Marine 39mm Stainless Steel Silver Dial Big Date – Ref. 5817ST/12/SM0
The Breguet Marine Automatic Big Date, reference 5817ST/12/SM0, is a refined expression of maritime elegance, offered by Geneva Watch Company. Its 39mm stainless steel case is paired with a beautifully detailed silver engine-turned dial, featuring blued Breguet hands, applied Roman numerals, and a prominent big-date display at 6 o’clock. The combination of a brushed and polished steel bracelet with a folding clasp gives the watch a versatile character, balancing sporty robustness with classical refinement.
Measuring 39mm in diameter and 12mm in thickness, the watch is powered by the automatic Breguet Calibre 517GG, offering an impressive 65-hour power reserve and 35 jewels. Its functions include hours, minutes, and the signature big-date complication. The dial is protected by a sapphire crystal, while the exhibition sapphire case back reveals the finely finished movement and its engine-turned gold rotor. With 100 metres (10 ATM) of water resistance, this Marine is well suited to everyday wear.






