Ulysse Nardin Marine Maxi Chronometer Stainless Steel Black Dial 43mm 263-67

Wrist Flex Timepieces · Boca Raton, FL
Ulysse Nardin
Marine Maxi
Chronometer
Ref. 263-67 | 43mm | Black Dial
Box & Papers
Exhibition Caseback
COSC Chronometer
Rubber Strap
43mm
(Message before purchase for an additional $50 off the agreed price)
The Marine Maxi Chronometer in the 263-67 configuration is one of those dials that stops people cold. That black lacquered face with bold Roman numerals reads unmistakably maritime without screaming sport watch, which is exactly why collectors keep coming back to this reference. It walks the line between dressed-up and ready-for-anything better than almost anything else Ulysse Nardin has produced.

What you’re looking at is a full-size 43mm presentation that is large enough to command the wrist, proportioned well enough to sit under a cuff. The power reserve indicator at 12 o’clock and the running seconds with integrated date at 6 give the dial genuine depth and purpose without crowding it. This is a watch that rewards a longer look.

Horology Highlight
The Exhibition Caseback
Through the sapphire exhibition caseback you’re looking at Ulysse Nardin’s caliber UN-26, a self-winding movement with a 60-hour power reserve and COSC chronometer certification, meaning it’s been independently tested and confirmed to run within -4/+6 seconds per day under varying positions and temperatures. That certification is not a formality for a house with Ulysse Nardin’s history in marine precision instruments.

The movement architecture itself is worth noting. The rotor is shaped around the UN anchor motif, and the finishing on the bridges strikes the kind of balance between technical and decorative that you see in proper Swiss manufacture work. Côtes de Genève stripes on the plate, beveled and polished edges on the bridges with details that aren’t visible when the watch is on the wrist, but tell you exactly what the brand thought of the person who’d eventually own it.

Having an exhibition caseback on a sporty marine watch is a deliberate choice on Ulysse Nardin’s part. They’re confident enough in the movement’s presentation to put it on display, and they’re right to be.

What’s Included
Ulysse Nardin Marine Maxi Chronometer — Ref. 263-67
Original Ulysse Nardin wooden presentation box
Original papers / documentation
Wrist Flex travel case
Wrist Flex microfiber cleaning cloth
Specifications
Brand Ulysse Nardin
Model Marine Maxi Chronometer
Reference 263-67
Case Diameter 43mm
Case Material Stainless Steel
Dial Color Black with Roman Numerals
Crystal Sapphire, Anti-Reflective Coating
Caseback Exhibition Sapphire
Movement UN-26, Self-Winding Automatic
Certification COSC Official Chronometer
Power Reserve Approximately 42 Hours
Complications Power Reserve Indicator, Running Seconds, Date
Water Resistance 200 Meters / 600 Feet
Strap Black Rubber with Stainless Steel Deployant Clasp
Lug Width 24mm
Max Wrist Size Up to 8.25 Inches
Country Switzerland
Box & Papers Yes — Original Box & Papers Present
Condition
Good pre-owned condition with light marks consistent with careful wear that are not visible to the naked eye and only appear under macro photography. The dial, hands, and crystal present exceptionally clean. The rubber strap shows normal flex marks from regular wear. The exhibition caseback is scratch-free and clear. No damage, no polishing, no issues to disclose.

Collector’s Note
The 263-67 is the reference you want if you’re building a serious single-brand Ulysse Nardin collection or simply want one of the best examples of what the house does in the tool-watch-meets-dress-watch category. Black dial with Roman numerals on a 43mm case with a full complication set — power reserve, running seconds, date and a movement worth putting on display through the back. Box and papers are present, which matters when you eventually decide to move it along. This one is ready to wear.

Trade Inquiries
Trades are welcome. We consider trades toward current inventory on major Swiss brands with a minimum trade-in credit of $5,000. Send us a message through eBay messaging with details on what you’d like to offer — reference, condition, and what you’re looking to acquire.

Related Search Terms
Ulysse Nardin Marine Maxi Chronometer · 263-67 · UN Marine Black Dial · Ulysse Nardin 43mm · Marine Chronometer Box Papers · Ulysse Nardin Exhibition Caseback · UN Maxi Marine Stainless · Ulysse Nardin COSC · Luxury Swiss Sport Watch · Pre-Owned Ulysse Nardin · Ulysse Nardin Power Reserve · Marine Maxi Rubber Strap

Video CaII preview available upon request.

Wrist Flex Timepieces
Boca Raton, FL · Nationwide
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