Close-up of Seamaster Diver 300M 42mm bracelet and case in brushed stainless steel
Omega Seamaster Diver 300M 42mm white dial black bezel on stainless bracelet worn on the wrist against a metal grate background
Omega Seamaster Diver 300M 42mm white dial on stainless bracelet worn on the wrist with a dark backdrop
Omega Seamaster Diver 300M 42mm stainless steel bracelet watch with white dial and black bezel
Close up of white Omega Seamaster dial with wave pattern, hands, date at four o'clock and red Seamaster script
Macro shot of the white dial with large luminous hour markers and black outlined hands on a Seamaster diver watch
Close-up of Seamaster Diver 300M white dial with wave texture and date window
Omega Seamaster Diver 300M 42mm with turquoise luminous markers and hands on a dark bezel
Back view of Omega Seamaster Diver 300M showing transparent caseback and exposed movement with bracelet
Exhibition case back of Seamaster Diver 300M on stainless bracelet with visible rotor and movement.
Close up of the Seamaster Diver 300M movement with striped rotor and red engravings.
Side view of the Seamaster Diver 300M stainless steel case with crown and black bezel.
Brushed stainless steel Omega clasp on Seamaster Diver 300M bracelet
Close up of stainless steel Seamaster Diver 300M bracelet clasp with push button
Internal view of the Seamaster Diver 300M bracelet deployment clasp showing push mechanism
Omega Seamaster Diver 300M 42mm watch in a wooden presentation box
Red Master Chronometer certificate card with Omega branding
OMEGA

Seamaster Diver 300M 42mm - White on Bracelet

$6,700
★★★★★ (10) reviews

Authorized Dealer

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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Not the right fit? Returns are simple.

Our Return Policy

Returns & Exchanges

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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We'll provide a prepaid return label for eligible returns.

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.

Return Conditions

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 - White 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

210.30.42.20.04.001

Subcollection

Diver 300M

Water Resistance

300m

Case

Bezel

Black ceramic, unidirectional rotating bezel

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 crystal with anti-reflective treatment on both sides

Dial Color

White

Lume

Super-LumiNova

Strap / Bracelet Material

Stainless steel bracelet

Movement

Caliber

8800

Features

Co-axial escapement, Certified Master Chronometer approved by METAS, anti-magnetic (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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