WOW No. 18bWatch_of_the_week-18f-_U.Nardin.html
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Watchepedia offers an informal look at the entire spectrum of fine timepieces, watches and accessories.Watch_of_the_week-18f-_U.Nardin.html
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Click here or on the photo below, to see the dial side of the: “Blue Seal, Limited Edition”Watch_of_the_week-18f-_U.Nardin.html

WOW No.  1, Tutima

WOW No. 2, DebaufreWatch_of_the_Week_2_Debaufre%29.html
WOW No. 3, Montana Watch CompanyWatch_of_the_week_%283_Montana%29.html

WOW No.  4, Vogard

WOW No. 5, ReactorWatch_of_the_week_%285_REACTOR%29.html
WOW No. 6, Patek PhilippeWatch_of_the_week-6-_%28PATEK_PHILIPPE%29.html

WOW No.  7, RGM

WOW No. 8, Carl F. BuchererWatch_of_the_week-8-_%28Carl-F-Bucherer%29.html
WOW No. 9, MB&FWatch_of_the_week-9-_%28MB%26F%29.html
WOW No. 10, Roland ItenWatch_of_the_week-10-_Roland_Iten.html
WOW No. 11, dfreemontWatch_of_the_week-11-_dfreemont.html
WOW No. 12, BRMWatch_of_the_week-12-_BRM.html
WOW No. 13, YESWatch_of_the_week-13-_YES_Watch.html
WOW No. 14, EBELWatch_of_the_week-14-Ebel.html
WOW No. 15, DIORWatch_of_the_week-15-Dior.html
WOW No. 16, ICELINKWatch_of_the_week-16-_iceLink.html
WOW No. 17, MontanaWatch_of_the_week-17-_montana.html
WOW No. 18, Ulysse NardinWatch_of_the_week-18f-_U.Nardin.html
The Blue Seal movement The non-moving metal parts of the movement have been treated with a stainless blue titanium based alloy (ion sputtering process). Where necessary, the metal parts have been reworked to accommodate the blue coating, the thickness of which is 1 micron with a hardness of 1500 HV. A see-through sapphire back offers a good view of this spectacular movement. Technical Data Caliber UN-35 Type Mechanical self-winding movement Functions Chronograph with date at 6 o’clock. Chronograph (centre second hand). Register at 9 o’clock = 45 minutes register (continuous motion). Size 13 1⁄4” Diameter of movement 30.00 mm Height of movement 6.90 mm Number of rubies 57 Oscillations 28’800/h (4Hz) Power reserve approx 42 hours (chronograph function not running) Water-resistance 200 m (crown and pushers locked) Crown screw-down type (must be locked to guarantee water tightness) Pushers screw-pushers (must be locked to guarantee water tightness) Glass Anti-reflection sapphire crystal Display Hour and minute hands in the centre, small seconds at 3 o’clock, date at 6 o’clock Watchepedia_%28home%29_ERHARD_JUNGHANS.html