Seamaster Diver 300M 42mm Summer Blue on stainless steel bracelet close up of the bracelet and case
Rear view of Seamaster Diver 300M 42mm bracelet watch with engraved case back and red Master Chronometer certificate card
Red Master Chronometer Certificate card with METAS logos and multilingual text
OMEGA

Seamaster Diver 300M 42mm - Summer Blue on Bracelet

$7,100
★★★★★ (4) reviews

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OMEGA official 5 year warranty included

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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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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

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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
$7,100

Seamaster Diver 300M 42mm - Summer Blue 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

Crystal

Sapphire

Style

Diver

Lug to Lug

49.9 mm

Lug Width

20 mm

Movement

Automatic

Reference

210.30.42.20.03.003

Subcollection

Diver 300M

Water Resistance

300m

Case

Bezel

Unidirectional Rotating Bezel

Caseback

Steel

Case Material

Steel

Clasp / Buckle

Foldover clasp

Crown

Screw-In

Crystal

Domed Scratch-Resistant Sapphire Crystal with Anti-Reflective Treatment on both sides

Dial Color

Blue

Lume

Super-LumiNova

Strap / Bracelet Material

Stainless steel bracelet

Movement

Caliber

8800

Features

Co-Axial Escapement. Certified Master Chronometer, Approved by METAS, Resistant to 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

Movement

Self-winding Co-Axial Master Chronometer

Power Reserve

55 hours

Vibrations Per Hour

25,200 vph

Complication

Date

Why Buy From Teddy?

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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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