Seamaster Diver 300M 42mm black dial on stainless steel bracelet
Angled view of Seamaster Diver 300M 42mm showing black bezel and wave dial
See through case back of Seamaster Diver 300M detailing the Master Co axial movement
Brushed stainless steel Omega deployment clasp with Omega logo on a Seamaster bracelet.
Close up of push release on the Seamaster Diver 300M stainless steel bracelet clasp.
Side view of the Seamaster Diver 300M brushed stainless steel bracelet with deployment clasp.
Close up of the Seamaster 8800 movement rotor with Co-Axial branding and visible gears
Omega presentation box opened to reveal Seamaster Diver 300M on a stainless steel bracelet
OMEGA

Seamaster Diver 300M 42mm - Black on Bracelet

$6,700
★★★★★ (3) reviews

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OMEGA official 5 year warranty included

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Included on all watches and orders over $150 in the U.S.

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Our Return Policy

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We want you to love your watch. If it's not the right fit, our client services team is here to make returns and exchanges simple.

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How to Start a Return

Log into your account or contact our client services team at orders@teddybaldassarre.com. Returns must be started within 5 business days of receiving your order.

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To be eligible, your watch must be unworn, unaltered, and in its original condition with all packaging, tags, stickers, and paperwork included. Straps and bracelets must not be removed, adjusted, or sized, and the Teddy Baldassarre security tag must still be attached.

Not Eligible for Return

Special orders, watches with sized or altered bracelets, and books are final sale.

Please see our Refund Policy for full details, including restocking fees and refund timelines.
About the product

Born in 1993, the OMEGA Seamaster Diver 300M is known for its signature wave-pattern dial, helium escape valve, and unidirectional ceramic bezel. It is powered by a Co-Axial Master Chronometer movement, with magnetic resistance up to 15,000 gauss.
OMEGA
$6,700

Seamaster Diver 300M 42mm - Black on Bracelet

The Details

  • 42 mm

    Case Size

  • 13.6 mm

    Case Height

  • 49.9 mm

    Lug to Lug

  • 300m

    Water Resistance

Overview

Case Height

13.6 mm

Case Size

42 mm

Collection

Seamaster

Style

Diver

Lug to Lug

49.9 mm

Lug Width

20 mm

Movement

Automatic

Reference

210.30.42.20.01.001

Subcollection

Diver 300M

Water Resistance

300m

Case

Bezel

Black ceramic unidirectional rotating bezel with a white enamel diving scale

Caseback

Transparent sapphire-crystal, wave-edged caseback

Case Material

Stainless steel

Clasp / Buckle

Foldover clasp with comfort setting and diver extension

Crown

Screw-in crown

Crystal

Domed scratch-resistant sapphire, anti-reflective treatment on both sides

Dial Color

Black

Dial Features

Polished black ceramic, featuring laser-engraved waves, a date window at 6 o’clock and rhodium-plated raised indexes

Hands

Rhodium-plated skeleton

Lume

White Super-LumiNova

Strap / Bracelet Material

Stainless steel bracelet

Movement

Caliber

8800

Features

Co-Axial Escapement, certified Master Chronometer, Approved by METAS, anti-magnetic fields reaching 15,000 gauss, free-sprung balance with silicon balance spring, automatic winding in both directions, rhodium plated finish with Geneva waves in arabesque.

Jewels

35 Jewels

Movement

Self-winding Co-Axial Master Chronometer

Power Reserve

55 Hours

Vibrations Per Hour

25,200 vph

Complication

Date

Why Buy From Teddy?

All watches ship free within the U.S.

Manufacturer's warranty on all orders

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About Omega

Exact Time For Life

Since 1848, OMEGA has embodied an unrelenting pursuit of excellence in watchmaking with its achievements in chronometric precision and a rich profusion of icons that have made indelible marks on history. Extending to the likes of James Bond on the big screen, to adopting the revolutionary co-axial escapement, and being a crucial piece of kit to NASA astronauts exploring beyond our atmosphere, OMEGA has cemented its place in the pantheon of luxury watchmaking.

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