Christopher Ward has long excelled in delivering high-performance timepieces that strike a balance between refined design and utilitarian toughness. With the introduction of the C63 Sealander Extreme GMT, the British brand redefines what it means to be a modern travel watch. This isn’t just a design update, it’s a transformation that takes the Sealander to new extremes, both in aesthetics and technical execution, and in this article you will se why.

The new Extreme GMT is housed in a 41mm stainless steel case with an assertive presence that doesn’t compromise wearability, being just slightly larger than its standard Sealander siblings. Its brushed finish adds a toolish flair, complemented by crown guards that protect the screw-down crown. A fixed ceramic bezel, engraved and filled with luminous numerals, adds a layer of durability and night-time legibility that sets this GMT apart from other travel-focused watches.
The C63 Sealander Extreme GMT is built with the globe-trotter in mind, whether that journey takes you to bustling city centers or remote highland trails. At its core is the Sellita SW330-2 movement, a Swiss automatic caliber known for its reliability and 56-hour power reserve.

With 150 meters of water resistance, the C63 Sealander Extreme GMT offers more than enough protection for swimming, sailing, or sudden downpours. This isn’t a dive watch per se, but it can handle serious splashes without hesitation. The caseback remains closed for better durability, further enhancing its rugged DNA.
Beyond the Standard: What Makes It “Extreme”
What truly sets the C63 Sealander Extreme GMT apart from its standard GMT sibling isn’t just the size or styling, it’s the engineered resilience baked into every component. This model introduces a new rubberised anti-shock movement holder, an internal mount that absorbs and redistributes shock energy in the event of impact, working in tandem with the movement’s Incabloc system to enhance overall shock resistance.

Furthermore, the larger lume blocks not only provide an aesthetic punch but deliver function first, with visibility optimized through Globolight® technology.

There’s also a distinctive wrist feel. The bracelet option includes a beautifully engineered quick-release system, allowing for easy strap swaps. Alternatively, you can choose a two-piece Velcro Cordura® V-Strap in black or vibrant orange, giving the watch an outdoors-ready vibe with maximum comfort. Whether you’re trekking up a ridge or grabbing a double espresso in downtown Lisbon, this watch adapts seamlessly.

Pricing, Availability & Where to Get One
The C63 Sealander Extreme GMT is priced at $1,785 USD on the Cordura® V-Strap and $1,995 USD on the stainless steel bracelet. It is currently available for purchase directly from Christopher Ward’s official website. This model is part of their regular lineup and is not a limited edition, making it accessible to collectors and enthusiasts worldwide. Shipping is available globally, with free delivery options to select regions.

Case Diameter: 41mm
Case Thickness: 11.65mm
Case Material: Brushed Stainless Steel with crown guards
Water Resistance: 150 meters (15 ATM)
Caliber: Sellita SW330-2 Automatic GMT
Crystal: Sapphire Crystal with anti-reflective coating
Function: Hours, Minutes, Central Seconds, Date, Independent GMT Hand
With its modernized design, advanced lume, premium ceramic bezel, and rugged build, the Christopher Ward C63 Sealander Extreme GMT brings exceptional value to the GMT category. It stands as proof that tool watches don’t need to compromise on aesthetics, and stylish pieces don’t need to sacrifice performance.




