
- Year
- 2026
- Condition
- Excellent
- Set
- Box and papers
- Movement
- Self-winding
- Size
- 41 mm
Set and condition
Complete set
This Overseas Self-Winding is accompanied by its original presentation box, warranty card and supporting documentation. The watch and included items are inspected by an expert watchmaker before sale. Additional photographs and video of this piece are available on request.
Original presentation box
Original presentation box and packaging.
Original papers
Warranty card and supporting documentation.
Inspected prior to sale
Reviewed for condition, completeness and functionality. Additional details and photographs are available on request.
Condition photography
Additional close-up images of specific areas are available before purchase.
Overview
The Overseas Self-Winding's date and central seconds, in two metals
The Vacheron Constantin Overseas Self-Winding, reference 4520V/210A-B128, in stainless steel with a sunburst-finished blue dial, on the steel bracelet with its triple folding clasp. Self-winding calibre 5100 with central seconds and date; 41 mm, 10.69 mm high, certified to the Hallmark of Geneva.
This execution is the Overseas Self-Winding on calibre 5100, in stainless steel, with a blue-lacquered dial. Vacheron Constantin says the Maltese cross is worked into both the bezel and the bracelet's design. The bracelet and its triple folding clasp are steel, and the two further straps supplied are dark-blue grained calfskin leather and dark-blue rubber, with a further steel triple folding clasp supplied for use with them.
The reference 4520V is Vacheron Constantin's Overseas Self-Winding, built on the self-winding calibre 5100, 41 mm across and 10.69 mm high. The dial's centre is sunburst-finished, with a circular-finished internal minute track and a velvet-finished outer one, and a date is shown through a plain aperture at 3 o'clock. The brand describes the bracelet's links as tracing the Maltese cross through their own form. The watch is water-resistant to 150 m, with a transparent sapphire case back that also carries the antimagnetic marking.
Turning the watch over, the case back shows the winding rotor: a 22K gold oscillating weight the brand decorates in a wind-rose pattern and ties to a theme of travel. The movement is calibre 5100 -- 30.6 mm across, 4.7 mm high, 172 parts and 37 jewels -- running at 28,800 V.P.H. (4 Hz) for a stated 60-hour power reserve, and certified to the Hallmark of Geneva; the brand's own account dates that mark to 1886, when Geneva's Republic and Canton adopted it as their own finishing standard, and ties it today to where and how well a piece was made. The bracelet interchanges with two further straps supplied in the box, closed with a spare buckle or clasp in the case's own metal.
Key details
Design and engineering
- Case and dialStainless steel case with a sunburst satin-finished lacquered blue dial, a circular satin-finished internal minute track and a velvet-finished external one; the date sits at 3 o'clock.
- Openworked case backA transparent sapphire case back shows the winding rotor, a 22K gold oscillating weight decorated in a wind-rose pattern that the brand ties to a theme of travel; the case back also carries the antimagnetic marking.
- CertificationCertified to the Hallmark of Geneva.
- Interchangeable strapsThe stainless steel bracelet, closed by its own steel triple folding clasp, can be swapped for the dark-blue grained calfskin leather or dark-blue rubber strap supplied, using a further steel triple folding clasp for those two straps.
- Water resistanceWater-resistant to 150 m (15 bar).
Calibre 5100
- Self-winding
- Hours, minutes, central seconds, date by aperture
- 30.6 mm across, 4.7 mm high; 172 parts, 37 jewels
- 28,800 V.P.H. (4 Hz)
- Power reserve 60 hours
- Hallmark of Geneva
The reference
Technical specifications
| Reference | 4520V/210A-B128 |
|---|---|
| Collection | Overseas |
| Calibre | Calibre 5100 |
| Movement | Self-winding |
| Functions | Hours, Minutes, Central seconds, Date by aperture |
| Case dimensions | 41 mm |
| Case thickness | 10.69 mm |
| Case material | Stainless steel |
| Case back | Transparent sapphire crystal caseback |
| Antimagnetic | Yes — “Antimagnetic” marking on the case back |
| Water resistance | 15 bar (150 m) |
| Dial | Sunburst satin-finished lacquered blue dial, circular satin-finished internal minutes track and velvet-finished external minutes track. Date at 3 o’clock. 18K gold applied hour/minute hands and hour-markers highlighted with blue SuperLuminova®. |
| Bracelet | Stainless steel, polished and satin-finished |
| Interchangeable strap | Yes |
| Additional straps | Grained calfskin leather (Dark blue), Rubber (Dark blue), Triple folding clasp |
| Clasp | Stainless steel triple folding clasp |
| Movement dimensions | 30.6 mm × 4.7 mm |
| Components | 172 |
| Jewels | 37 |
| Power reserve | 60 hours |
| Frequency | 28,800 vph (4 Hz) |
| Certification | Hallmark of Geneva |
Buying with HYPA
Purchase with confidence
- Original warranty card included, dated 2026
- Free insured delivery within Australia and Hong Kong · elsewhere quoted
- Payment by bank transfer
- Registered Australian dealerHYPA International Pty Ltd · Registered Victorian second-hand dealer, Registration No. SHD-0018017.
- Direct specialist supportSpeak with the HYPA team before, during and after the purchase.
- Rated 5.0 on Google · 6 reviewsFrom clients of HYPA International on Google. Read the reviews


