new, from official zrc dealer. warranty will be activated and filled on the day of order. Code : GF42163 The zrc Grands Fonds combines comfort and traditional aesthetics with uncompromising technical reliability. With the contemporary look of the original Grands Fonds 300, this variant equipped with a metal strap carries all the attributes of a diver's watch. With its black dial, satin-finished steel case, and metal strap, this model embodies the quintessential zrc Grands Fonds 300 dive watch. The "Crown Protection System" provides a secure watertight seal. Its bracelet can only be secured if the crown at 6 o'clock is fully screwed down. Its ecstm. system, ensures optimal rinsing after a dive, enabling the removal of impurities and salt crystals housed between the unidirectional rotating bezel equipped with a ceramic insert and the case. The hands and date are driven by a reliable Swiss Made self-winding caliber. Structure One-piece case Screwed case back and crown Diameter 41.5 mm Material 316L non-magnetic steel ISO764 standard: 4800 a/m Bezel Ecs system (Patent No. 1462496) Unidirectional rotating bezel with 60 notches. Ceramic insert Crown Placed at 6 o'clock (Crown Protection System). Reverse threading with double sealing Sapphire crystal 3 mm domed anti-reflective Water resistance Resistant to 1000 m, tested to 1500 m Caliber sellita "Elaboré" SW300-1 Adjustment + 5 sec./day Accuracy (± 5 sec./day) = max. 0 to 10 sec./day Loading Automatic loading Power reserve 56 hours Functions Hours - Minutes - Seconds Rubber strap Structure Rubber strap compatible with both buckle and pin buckles. Inspired by metal bracelet design, it is very comfortable and available in different colors. Material Rubber (fkm) Buckle Stainless steel buckle you can extend the warranty from 3 to 5 years by uploading the proof of purchase (i.e. the first page of the warranty, filling in your personal information) from January 1, 2024.