Keanes Code: 5233049

OMEGA Seamaster Diver 300M Chronometer 42mm Green Watch

Keanes Code: 5233049


The OMEGA Seamaster Professional Diver 300M is a renowned luxury diver's watch, in production since 1993. Designed for 300m underwater use, it features a 42mm stainless steel case and bracelet, a green ceramic bezel with a white enamel diving scale, and a green ceramic dial with laser-engraved waves and a date window. Rhodium-plated hands and indexes are coated with white Super-LumiNova for low-light visibility. Its self-winding OMEGA Master Chronometer Calibre 8800 movement, certified for accuracy and reliability, is visible through the sapphire crystal caseback. It includes a helium escape valve and an adjustable stainless steel bracelet with a diver extension.

Reference number:

Product Details
Water Resistance
Case Size
Model Number
Strap Material
Stainless Steel
Power Reserve
55 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.