Zenith Chronomaster Open Automatic 39.5mm Stainless Steel 03.3300.3604/21.M3300 2024
Price On Request
London, United Kingdom
2024
YearOriginal papers, Original box
AuthenticitySteel
Case materialSilver
Strap colorAbout
The 2024 Zenith Chronomaster Open 39.5mm features a blue sunburst dial features contrasting sub-dials, applied baton hour markers, and elegant hands with luminous accents for excellent legibility, a open-heart dial reveals a portion of the high-frequency automatic movement through a cut-out at 10–11 o’clock, offering a captivating glimpse into the escapement in action. Paired with a matching stain
The 2024 Zenith Chronomaster Open 39.5mm features a blue sunburst dial features contrasting sub-dials, applied baton hour markers, and elegant hands with luminous accents for excellent legibility, a open-heart dial reveals a portion of the high-frequency automatic movement through a cut-out at 10–11 o’clock, offering a captivating glimpse into the escapement in action. Paired with a matching stainless steel bracelet.
The Chronomaster collection traces its roots to Zenith’s pioneering development of high-frequency chronograph calibres, most notably the El Primero — the world’s first automatic chronograph movement introduced in 1969. The “Open” series celebrates this legacy by artfully exposing part of the movement on the dial, bridging technical brilliance with aesthetic intrigue.
This watch has been checked against technical records to guarantee authenticity and clean history.
Comes with original box and papers.
Ref: [hidden information]/21. M3300
The Chronomaster collection traces its roots to Zenith’s pioneering development of high-frequency chronograph calibres, most notably the El Primero — the world’s first automatic chronograph movement introduced in 1969. The “Open” series celebrates this legacy by artfully exposing part of the movement on the dial, bridging technical brilliance with aesthetic intrigue.
This watch has been checked against technical records to guarantee authenticity and clean history.
Comes with original box and papers.
Ref: [hidden information]/21. M3300
Watch Details
VAT Type
VAT Included
Year2024
LocationLondon, United Kingdom
Address114 Ballards Ln, Church End, London N3 2DN, UK
GenderMen
Case materialSteel
Dial colorBlack
Dial shapeRound
Strap colorSilver
Strap materialSteel
MovementAutomatic Selfwinding
Water resistance100 m (328 ft)
Case Diameter [mm]39.5
AuthenticityOriginal papers, Original box
FeaturesLuminescent Hand
FunctionsChronograph
ConditionUsed
Internal ReferenceRol.6957
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About
The Diamond Box is a family-run luxury watch and fine jewellery retailer established in London in 1997 and now oper
The Diamond Box is a family-run luxury watch and fine jewellery retailer established in London in 1997 and now operated by the third generation of the same family. From our beginnings in Harlesden with a small collection of Rolex and Cartier watches, we have grown into an established destination for luxury timepieces and fine jewellery, moving to our current showroom in Finchley Central, North London, in 2018.
We specialise in carefully selected pre-owned and unworn watches from leading Swiss brands including Rolex, Patek Philippe, Audemars Piguet, Omega and Cartier. Alongside watch sales, we offer sourcing, part exchange, purchasing, repairs and servicing, supported by our in-house workshop.
For almost three decades, our reputation has been built on personal service, product knowledge, competitive pricing and long-term relationships with our customers. Every watch is carefully checked for authenticity and condition before being offered for sale, and we serve clients both throughout the UK and internationally with secure, fully insured delivery available.
We specialise in carefully selected pre-owned and unworn watches from leading Swiss brands including Rolex, Patek Philippe, Audemars Piguet, Omega and Cartier. Alongside watch sales, we offer sourcing, part exchange, purchasing, repairs and servicing, supported by our in-house workshop.
For almost three decades, our reputation has been built on personal service, product knowledge, competitive pricing and long-term relationships with our customers. Every watch is carefully checked for authenticity and condition before being offered for sale, and we serve clients both throughout the UK and internationally with secure, fully insured delivery available.
Listing agent
The Diamond Box contact@thediamondbox.co.uk
Registered on JamesEdition
2026
Address
Ballards Lane, N3 2DN, London, United Kingdom
Phone number
Listing reference
Rol.6957
Listed
October 18, 2026