Omega Seamaster 300 Seamaster 300 Master Chronometer Stainless Steel / Summer Blue / Bracelet

Reference 234.30.41.21.03.002

Omega Seamaster 300 Master Chronometer Stainless Steel / Summer Blue / Bracelet

About this watch

The Omega Seamaster 300 Master Chronometer 234.30.41.21.03.002 is a masterpiece of luxury watchmaking, boasting a stunning Summer Blue gradient dial that exudes freshness and vibrancy. The round case measures 41.00 mm in diameter and 13.85 mm in height, striking a perfect balance between masculinity and elegance. Crafted from high-grade stainless steel and featuring a ceramic bezel, this watch is built to withstand the rigors of underwater adventures as well as everyday wear. The sapphire crystal provides scratch resistance and clarity that's hard to beat. With its impressive 300 meters of water resistance, this timepiece is a reliable companion for serious divers and water sports enthusiasts alike. At the heart of this masterpiece lies the Omega caliber 8912, an automatic movement that ensures accuracy and reliability with a 60-hour power reserve and a frequency of 25,200 vibrations per hour. METAS-certified, it meets the highest standards of precision and performance. The mixed indexes and arrow hands ensure readability at a glance, even in low light conditions. Whether you're diving into the ocean or diving into your daily routine, this watch is a reliable companion that can handle it all.

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MSRP: $7,400

Market Price: $5,510

Key Features

Striking Summer Blue gradient dial
Robust and durable materials (stainless steel, ceramic bezel)
High water resistance (300m)
METAS-certified movement for accuracy
Versatile for both casual and formal wear

Specifications

Brand

Omega

Family

Seamaster 300

Model

Seamaster 300 Master Chronometer Stainless Steel / Summer Blue / Bracelet

Reference

234.30.41.21.03.002

Movement

8912

Movement Features

Hours, Minutes, Seconds
Chronometer, Co-Axial Escapement

Case

41mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

300

Current Listings

Omega Seamaster 300M Quartz 2223.80 – 36mm Mid-Size; Last Quartz SMP Model

Omega - 2223.80 · $3,500

This is a Omega Seamaster 300M Quartz in a 36mm mid-size case, which is the last quartz model of the Seamaster Professional series.

Size: 36mm diameter

Posted at

Aug 20, 2025, 9:40 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300 Pro Bracelet (Current gen), Omega 20mm NATO Strap

Posted at

Aug 19, 2025, 2:42 PM

Active

View listing on r/WatchExchange

Omega Seamaster 300 - Diver - Green Dial - 210.32.42.20.10.001 ( new / 2025 )

Omega - 210.32.42.20.10.001 · $4,850.005

This Omega Seamaster 300 features a 42mm stainless steel case, Master Chronometer 8800 movement, and a green wave dial on a rubber strap.

Condition: Brand New
Case size: 42mm diameter
Movement: Master Co-Axial Movement (8800)

Posted at

Aug 18, 2025, 3:42 PM

Active

View listing on WatchUseek

Omega Seamaster 300 Bond Wave Dial 2531.80

Omega - 2531.80 · $1,800

This Omega Seamaster 300 features a 41mm x 12mm case, 47mm lug to lug, and 20mm lug width. It has a caliber 1120 automatic movement with 44 hour power reserve, sapphire crystal, 300M water resistance, date window, blue wave dial, screw down crown, and comes on an OEM bracelet with all links.

Condition: G (Good, with patina on the bezel, dial, and hands, signs of use on the case, and a non-turning bezel)
Case dimensions: 41mm x 12mm
Lug width: 20mm
Water resistance: 300M

Posted at

Aug 18, 2025, 1:33 PM

Active

View listing on r/WatchExchange