Keanes Code: 5234052

OMEGA Seamaster Planet Ocean 600m Co-Axial Master Chronometer Chronograph Black Dial

Keanes Code: 5234052

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Introducing the OMEGA Seamaster 45.5mm, deeply influenced by OMEGA's maritime heritage. This model features a resilient scratch-resistant sapphire crystal, showcases a black ceramic dial embellished with Arabic numerals and a strategically placed date window at the 6 o'clock position. The dial also integrates a small seconds sub-dial, alongside a combined 60-minute and 12-hour counter, all conveniently condensed into a single dial for intuitive tracking of elapsed time. Resting upon the 45.5mm stainless steel case is a highly acclaimed black ceramic bezel, which proudly incorporates orange rubber accents. Water resistant up to 600 metres, enhanced by a helium-escape valve and OMEGA master chronometer calibre 9900.

Product Details
Case Size
Model Number
Strap Material
Stainless Steel
Power Reserve
60 Hours
Case Material
Stainless Steel
Dial Colour
Shipping & Returns


Currently, we are only able to accept online orders to shipping addresses within Ireland and Northern Ireland. For each address within Ireland or Northern Ireland, the following charges apply:

  • Standard Shipping orders under €100: €7.95
  • Standard Shipping order above €100: FREE 
  • Click & Collection (Cork, Limerick, Killarney): FREE on all orders

Please allow 3-7 business days for your items to be dispatched. You will receive a confirmation email when your order has been shipped with the tracking link.


If you are not entirely happy with your purchase, you can return the item to Keanes and receive a full refund, if returned within 14 days of purchasing or receiving your item.

Under no circumstances, can earrings be returned, due to hygiene reasons.

For more information, please visit our Shipping and returns page.