01
Fit & sizing
This item is not sold by a conventional clothing size. Select a colour or configuration above where available.
Blue



The details
Verified catalogue information, practical sizing guidance and the details that help you decide.
Seamaster Diver 300 - designed for divers and professionals Water resistant to 300 bar (300 metres) Driven by the OMEGA Master Chronometer Calibre 9900 Presented in a 44mm stainless steel and 18K yellow gold case paired with a blue rubber strap Polished blue ceramic bezel with a Ceragold™ diving scale DIVE INTO EXTRAORDINARY TIMEKEEPING Paying tribute to Omega's ocean heritage, the Seamaster collection features Master Chronometer certification, advanced designs and water resistance to 30 bar (300 metres). Designed for use underwater, the Professional Diver 300 collection includes co-axial escapement for long-lasting precision, a silicon balance spring for superior anti-magnetism, and a newly designed, conical helium escape valve. AN UPDATED ICON This 42mm model is presented in a stainless steel and 18K yellow gold case, framed by a polished blue ceramic bezel with a Ceragold™ diving scale, and presented on a blue rubber strap. A further nod to the collection's marine legacy, the polished blue ceramic dial features a laser-engraved wave pattern, as well as 18K yellow gold skeleton hands, two sub-dials, and raised indexes coated in white Super-LumiNova for increased visibility. This Master Chronometer is certified by METAS and powered by the 9900 calibre movement for flawless precision.
Your buying guide
Helpful context without inventing specifications the brand or supplier has not provided.
01
This item is not sold by a conventional clothing size. Select a colour or configuration above where available.
02
Follow the brand care label or product documentation. For leather, jewellery and watches, avoid prolonged moisture, heat and chemical contact.
03
Complimentary UK delivery is available over £50. Eligible items can be returned within 30 days in their original, unworn condition.
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In stock in at least one listed variation. Final availability is confirmed before payment.
Complete the set
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£17,375.00
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£7,250.00
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£17,500.00
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£9,375.00
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