Omega Seamaster Diver 300M Summer Blue 210.30.42.20.03.003
Omega Seamaster Diver 300 M "SUMMER Blue" Seamaster Professional 300m 210.30.42.20.03.003
Omega 210.30.42.20.03.003
Omega Seamaster Diver 300 M "SUMMER Blue" Seamaster Professional 300m 210.30.42.20.03.003
Omega 210.30.42.20.03.003
Omega Seamaster Diver 300M Summer Blue 210.30.42.20.03.003
Omega Seamaster Diver 300 M "SUMMER Blue" Seamaster Professional 300m 210.30.42.20.03.003
Omega 210.30.42.20.03.003
Omega Seamaster Diver 300 M "SUMMER Blue" Seamaster Professional 300m 210.30.42.20.03.003
Omega 210.30.42.20.03.003

Omega Seamaster Diver 300M Summer Blue 210.30.42.20.03.003 UNWORN 2026

Regular price $6,500.00
Unit price
IN STOCK - READY TO SHIP

Includes the original manufacturer box, warranty card(s) and included accessories.

Complete checkout at the displayed price. Available payment methods are shown securely in Shopify checkout.

Omega Seamaster Diver 300M Summer Blue 210.30.42.20.03.003 UNWORN 2026 Details and Specifications

The Omega Seamaster reference 210.30.42.20.03.003 pairs a 42 mm stainless steel case with a gradient Summer blue ceramic wave-pattern dial with date at 6 o'clock. It is fitted with a stainless-steel bracelet with diver extension.

It is powered by Omega calibre 8800, a self-winding movement. The power reserve is 55 hours. Water resistance is rated to 300 metres / 30 bar.

This example is listed as unworn with a warranty card dated 2026. It is in stock and ready for secure purchase at the displayed price.

Brand Omega
Model family Seamaster
Reference 210.30.42.20.03.003
Case material stainless steel
Case diameter 42 mm
Dial gradient Summer blue ceramic wave-pattern dial with date at 6 o'clock
Bracelet / strap stainless-steel bracelet with diver extension
Calibre Omega calibre 8800
Movement Self-winding movement
Power reserve 55 hours
Water resistance 300 metres / 30 bar
Condition Unworn
Warranty card year 2026
Availability In stock / ready
Price display Displayed price
Read our reviews on Google

You Might Also Like

Omega Seamaster Diver 300M Blue Dial 210.30.42.20.03.001
Omega Seamaster Diver 300M Blue Dial 210.30.42.20.03.001 UNWORN 2026 - product image 2 of 8
IN STOCK
SECURE CHECKOUT
Omega Seamaster Diver 300M No Time to Die 210.90.42.20.01.001
Omega Seamaster Diver 300M No Time to Die 210.90.42.20.01.001 UNWORN 2026 - product image 2 of 17
IN STOCK
SECURE CHECKOUT
Omega Seamaster Aqua Terra Small Seconds 220.12.41.21.03.005
Omega Seamaster Aqua Terra Small Seconds 220.12.41.21.03.005 UNWORN 2026 - product image 2 of 2
IN STOCK
SECURE CHECKOUT
Omega Seamaster Diver 300M Ceramic and Sedna Gold 210.62.44.20.01.001
Omega Seamaster Diver 300M Ceramic and Sedna Gold 210.62.44.20.01.001 UNWORN 2026 - product image 2 of 10
IN STOCK
SECURE CHECKOUT
Omega Seamaster 300m ‘No Time to Die’ 210.92.42.20.01.001 UNWORN 2026 - product image 1 of 3
Omega Seamaster 300m ‘No Time to Die’ 210.92.42.20.01.001 UNWORN 2026 - product image 2 of 3
IN STOCK
SECURE CHECKOUT
Omega SEAMASTER 300 CO‑AXIAL MASTER CHRONOMETER 41 MM 234.30.41.21.01.001 UNWORN 2026 - product image 1 of 1
Omega Seamaster 300 Co‑Axial Master Chronometer 41 mm 234.30.41.21.03.001 UNWORN 2026 - product image 1 of 5
Omega Seamaster 300 Co‑Axial Master Chronometer 41 mm 234.30.41.21.03.001 UNWORN 2026 - product image 2 of 5
Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Watch - 34 mm Steel Case - Tahiti Mother-Of-Pearl Diamond Dial - 220.10.34.20.57.001 - product image 1 of 1

Recently Viewed Products