Know Your Vintage Watches
Omega Seamaster Diver 300 M
Omega Seamaster Diver 300 M
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Omega Seamaster Diver 300 M Ref. 21030422001001
The diver that holds its own against anything — including the obvious comparison.
The Seamaster Diver 300M needs no introduction, but the 2018 generation deserves one. Omega reworked the reference from the ground up: a ceramic bezel, a wave-pattern dial that shifts with the light, and the Co-Axial Master Chronometer Calibre 8800 underneath — a movement that meets the most stringent anti-magnetic standards in the industry. The case is 42mm, the rubber strap sits perfectly on the wrist, and the whole thing reads as effortlessly modern while remaining unmistakably Seamaster. Timeless, but not standing still.
This example dates to 2018 and comes complete with its original box and papers — a full set in very good condition with virtually no signs of wear. It is as close to unworn as a watch of this generation realistically gets.
I'll be honest: I'm a diver watch person, and I have a soft spot for the Rolex Submariner. But this Seamaster spent more than a month on my wrist, and it earned every day of it. The rubber strap alone is something — supple, secure, and genuinely cool in a way that's hard to put into words until you've worn it. This is a watch that makes you reach for it again the next morning.
Why we selected it
I'll be honest: I'm a diver watch person, and I have a soft spot for the Rolex Submariner. But this Seamaster spent more than a month on my wrist, and it earned every day of it. The rubber strap alone is something — supple, secure, and genuinely cool in a way that's hard to put into words until you've worn it. This is a watch that makes you reach for it again the next morning.
| Brand | Omega |
| Model | Seamaster Diver 300M |
| Reference | 210.32.42.20.01.001 |
| Year | 2018 |
| Movement | Automatic — Co-Axial Master Chronometer Cal. 8800 |
| Case | Stainless steel · 42mm |
| Bezel | Ceramic · Unidirectional · 60-minute scale |
| Bracelet | Black rubber strap · Folding clasp |
| Dial | Black · Wave pattern · Luminous hands |
| Crystal | Sapphire |
| Condition | Very good · Little wear |
| Box & Papers | Full Set |
| Guarantee | 14-day return · 1 year warranty |
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