Brand Eterna Reference number Eterna Mechanical Tonneau Box 3330.47 1855 Movement Manual winding Case material Gold/Steel Bracelet material Leather Year of production Unknown Condition Good (Light signs of wear or scratches) Scope of delivery Original box, no original papers Gender Men's watch/Unisex Caliber Movement Manual winding Caliber/movement ETA/Peseux 7001 Base caliber ETA/Peseux 7001 Power reserve 45 h Number of jewels 17 Frequency 21600 A/h Case Case material Gold/Steel Case diameter 30 x 41 mm Thickness 6 mm Crystal Mineral Glass Dial White Dial numerals Roman numerals Bracelet/strap Bracelet material Leather Bracelet color Brown Lug width 17 mm Size guide Clasp Buckle Clasp material Steel Buckle width 14 mm Other Small seconds Description Here you have a superb Eterna referece 3330.47, running with the ETA/Peseux 7001 mechanical caliber. The watch is in overall good condition, with some marks of use on the case and dial, as you can see on the pictures. Recently cleaned and regulated, giving good statistics on the timegrapher, as follow : Deviation : -14 to -21 sec / a day Amplitude : 243° Beat error : 0.2 ms Only a few of them are available on the internet, and this piece is worth it's money. Do not miss the chance to have this very rare piece of horology, the more you wait, the rarest they will be. Pictures are part of the description, if you want to see more, do not hesitate to ask. Worldwide shipping with Colissimo / DHL Express.