Product Description
The Seamaster 300 Master Chronometer is Omega’s modern take on a classic dive watch, with a strong vintage feel but contemporary build quality. The design leans into clean mid-century proportions: a simple, highly legible dial, broad-arrow style handset on many versions, and a dive bezel that keeps the look purposeful without becoming overly busy.
It’s a proper tool watch at heart, with robust water resistance and a case built to handle everyday knocks, while still feeling refined enough to wear away from the water. The domed crystal and warm, heritage-inspired details give it character, but it never loses that “serious diver” presence on the wrist.
Inside is Omega’s Master Chronometer movement, certified to stringent standards for accuracy and real-world performance, with strong resistance to magnetic fields. The result is a dive watch that feels timeless in design, but thoroughly modern in the places that matter—durable, precise, and easy to live with.
Technical Specifications
Movement Caliber: Omega 8912
Power Reserve: 60 hours
Water Resistance: 30 bar (300 metres / 1000 feet)
Lug To Lug: 48.00 mm
Lug Width: 21 mm
Case Thickness: 13.85 mm
Delivery & Returns
We delivery using fully insured and tracked delivery. Delivery times are shown at checkout and, unless otherwise agreed, orders will be delivered within 6-8 business days.
You can cancel within 14 days of delivery. If the watch has been handled beyond what’s necessary to inspect it, we may make a deduction for diminished value(e.g., protective films removed, bracelet sized/links removed, signs of wear, missing set contents).
Faulty items are covered by your statutory rights.