Antiquorum Auctioneers since 1974

Important Modern & Vintage Timepieces

Hong Kong, May 31, 2026

LOT 302

ROGER DUBUIS, REF. M3457405, MUCH MORE BI-RETROGRADE CALENDAR, BI-RETROGRADE CALENDAR, LIMITED 10/28, 18K YELLOW GOLD

HKD 100,000 - 200,000

EUR 10,900 - 21,800 / CHF 10,000 - 20,000 / USD 12,800 - 25,600 / JPY 2,000,000 - 4,000,000

A very fine and rare, limited-edition 18K yellow gold, self-winding rectangular wristwatch, featuring bi-retrograde day and date, and moonphase at 6 o’clock. Made in a limited edition of 28 pieces.

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Grading System
Grade: AAA

Excellent
Case: 2-8

Very good
Movement: 2*

Very good

Overhaul recommended, at buyer's expense
Dial: 2-01

Very good

Brand Roger Dubuis

Model Much More Bi-Retrograde Calendar

Limited Edition 10/28

Reference M3457405

Year Sold on 13 Jul 2001

Movement No. 127

Case No. 10/28

Bracelet leather strap with RD 18K pink gold deployant clasp

Caliber RD 5740

Dimensions 34 x 47mm

Weight 135gr. (approx.)

Signature dial, case and movement

Accessories RD fitted box, certificate dated 13 Jul 2001