Bernhard H. Mayer gent's wristwatch - 2010s collection: Nauticus Diver 500m, limited edition (0039/4999) ref. no. 41702.560.6 Bernhard H. Mayer signed automatic movement, based on ETA cal. 2824-2 Date function with quickset, sapphire crystal, transparent caseback, special design dial, screw-down crown, bi-rotational clicking bezel all original, in good working order stainless steel case and bracelet diameter : 43mm, thickness 13,8mm band material/length : original Bernhard H. Mayer bracelet will fit up to 19,5cm wrist circumference, plus +2cm diver extension condition: very good, bezel has some wear and mostly recognised under light pictures are the main part of the description watches are double checked thorougly before shipment as well and video recorded express delivery in 1-4 days international buyers are responsible of custom fees when necessary, if you want to take information on the fees please send a message right after payment.