Important Modern & Vintage Timepieces

Hong Kong, Jun 22, 2013

LOT 137

IWC REF. 3756 GTS PERPETUAL CALENDAR STAINLESS STEEL International Watch Co., Schaffhausen, ?GST - Chronograph Perpetual Calendar,? case No. 2875256, Ref. 3756. Made in the 2000?s. Fine, self-winding, water-resistant, stainless steel wristwatch with round button chronograph, registers, secular perpetual calendar, moon phases and a stainless IWC bracelet with deployant clasp. Accompanied by a fitted box, instruction booklet, guarantee, warranty, extra links (x 4), additional calendar insert and hang tag.

C. Three-body, screwed-down case back and crown, round bezel, curved lugs, sapphire crystal
D. Mat silver with steel baton indexes, outer 1/5th seconds scale with 5-minute/ seconds white Arabic numerals, subsidiary guilloché dials for the seconds, the 12-hour and 30-minute registers, the days of the month and the week, apertures for the moon phases at 12 and for the 4-digit year display until 2499 at 8. Luminous baton hands.
M. Cal. 79261, gilt, 39 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, index regulator, hack mechanism. Dial, case and movement signed. Diam. 43 mm. Thickness 16 mm. Approx. overall length 155 mm