Antiquorum Auctioneers since 1974

Geneva, Nov 07, 2026

LOT 230

HARRY WINSTON, SWITZERLAND, REF. 400-MATTZ45ZC-A, PROJECT Z, TOURBILLON WORLD TIME WITH GREY DIAL LIMITED EDITION OF 150 PIECES, ZALIUM

CHF 15,000 - 25,000

HKD 144,000 - 240,000 / USD 18,300 - 30,400 / EUR 16,200 - 27,000 / JPY 2,880,000 - 4,800,000

Sold: CHF 21,420

A very fine, rare and large, zalium, self winding water-resistant wristwatch with visible one-minute tourbillon regulator, GMT indication, dual-time display and 110-hour power reserve.


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Grading System
Grade: AAA

Excellent

Case: 1-8

As new

Slightly scratched

Movement: 2*

Very good

Overhaul recommended, at buyer's expense

Dial: 1-01

As new

HANDS Original

Brand Harry Winston, Switzerland

Model Project Z

Limited Edition 24/150

Reference 400-MATTZ45ZC-A

Year Sold in August 2010

Case No. 041865

Bracelet stainless steel deployant clasp

Caliber HW1005, 34 jewels

Diameter 45 mm.

Weight 161 gr.

Signature Dial, case and movement

Accessories Original box and certificate