{"product_id":"omega-17-nn-lob","title":"OMEGA 17''' NN LOB","description":"\u003cp\u003eManufactured from 1901 in quality A - C.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003emovement, no: 5 159 561 manufactured in aprox: 1915\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eData: OMEGA 17'''LOB\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e15 jewels, open face caliber, sub second.\u003c\/li\u003e\n\u003cli\u003eSize: 17'''  37.60 mm.\u003c\/li\u003e\n\u003cli\u003eH: = 5.05 mm.\u003c\/li\u003e\n\u003cli\u003eN: = 18.000 A\/h.\u003c\/li\u003e\n\u003cli\u003eBalance staff: DCN no: 40\u003c\/li\u003e\n\u003cli\u003ePower reserve: -- h.\u003c\/li\u003e\n\u003cli\u003eMainspring: 2,00 x 14.5 - 0,20 - 400 (Measured and verified)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003eVersions:\u003cstrong\u003e L\u003c\/strong\u003e = Lépine, \u003cstrong\u003eO\u003c\/strong\u003e = Omega caliber, \u003cstrong\u003eS\u003c\/strong\u003e = Savonette,\u003cstrong\u003e A\u003c\/strong\u003e - \u003cb\u003eC\u003c\/b\u003e = Quality\/Grade, \u003cstrong\u003eNN\u003c\/strong\u003e = new negative wind\/setting mechanism.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eGrades:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA: 7 jewels, flat hairspring, compensating balance.\u003c\/li\u003e\n\u003cli\u003eB: 15 jewels, Breguet hairspring, compensating balance.\u003c\/li\u003e\n\u003cli\u003eC: 15 - 19 jewels, regulator adjuster with screw or snail-star wheel, 7-8 collets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow to identify the OMEGA 17''' LOB:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe pallet cock is fixed with one screw.\u003c\/li\u003e\n\u003cli\u003eTotal diameter of the crown wheel is: 9.90 mm.\u003c\/li\u003e\n\u003cli\u003eTotal diameter of the ratchet wheel is: 13.50 mm.\u003c\/li\u003e\n\u003cli\u003eTotal diameter of the barrel is: 12.50 mm.\u003c\/li\u003e\n\u003cli\u003eBalance staff height: 4.56 mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eVersions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e17'''LOA:      7 jewels, flat hairspring. 1898 - 1906\u003c\/li\u003e\n\u003cli\u003e17'''LOB:    15 jewels, Breguet hairpspring. 1898 - 1932\u003c\/li\u003e\n\u003cli\u003e17'''LOC:    15-19 jewels, Breguet hairspring, regulator, geneva stopwork.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e17'''BULL:   21 jewels, Chronometre.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"urdelar.se","offers":[{"title":"Default Title","offer_id":53210220364104,"sku":"OM-17'''LOB","price":0.0,"currency_code":"SEK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0257\/8458\/2229\/files\/omega17NN_LOB_1.jpg?v=1780233392","url":"https:\/\/urdelar.se\/products\/omega-17-nn-lob","provider":"urdelar.se","version":"1.0","type":"link"}