Introducing The Christopher Ward C60 Trident Lumière ‘Green Fifteen’ x Bark & Jack

Applying military design principles to the Trident Lumière collection

Christopher Ward has consistently approached collaboration as a means of refining its core collections. The brand tends to work with partners whose outlook aligns with its own emphasis on function, clarity, and long-term usability, as seen in collaborations with Studio Underd0g, Pan American World Airways, and others. That same philosophy underpins its latest project with Bark & Jack, a UK-based brand and digital platform focused on horology, alongside a watch accessory shop specialising in premium fabric and leather straps.

Bark & Jack’s identity is rooted in close engagement with tool watches, military-issued references, and functional design. Through its editorial output and product offering, the brand has helped shape a contemporary appreciation for purpose-driven watches that prioritise legibility and robustness over stylistic excess. Those values translate directly into the new C60 Trident Lumière “Green Fifteen”, which uses Christopher Ward’s modern dive-watch platform while adjusting its design priorities to reflect the functional logic of earlier military and professional divers.

The case measures 41 mm in diameter with a thickness of 10.85 mm. It is crafted from grade 2 titanium using Christopher Ward’s Light-catcher construction, resulting in a lightweight yet structurally sound profile suited to extended wear. A unidirectional bezel frames the dial and is fully graduated for all 60 minutes. Bolt-on crown guards, which are fixed to the case using small screws, and a helium escape valve reinforce the watch’s professional credentials. The texture caseback is solid steel and bears the Bark & Jack logo. This closed construction contributes to a water resistance rating of 300 metres.

The dial is finished in matte black with a fine granular texture. The hands retain the collections layout, with the minute hand highlighted in green luminous material to clearly distinguish it from the predominantly blue-lumed display. Hour markers are executed in Globolight, using a mix of triangular, baton, and circular forms to improve orientation under water. A raised chapter ring frames the display, while Bark & Jack’s branding sits above the 6 o’clock position and is revealed only under ultraviolet light.

The watch is powered by the Sellita SW300-1 automatic movement with COSC chronometer certification. It operates at a frequency of 28,800 vph (4 Hz) and delivers a power reserve of 56 hours.

The watch is supplied on a grade 2 titanium Bader bracelet equipped with an on-the-fly adjustment system for quick, tool-free sizing. An additional Bark & Jack rubber strap with titanium hardware within its clasp and adjustment system is also included.

The watch was offered through a defined ordering window that closed on February 12, after which production was finalised. It was priced at £2,150, approximately AED 11,000.

For more information, visit Christopher Ward’s official website

Technical Specifications: Christopher Ward C60 Trident Lumière ‘Green Fifteen’ x Bark & Jack
  1. Case: Grade 2 titanium, Light-catcher construction, unidirectional fully graduated 60-minute bezel, bolt-on crown guards, helium escape valve, solid steel caseback with Bark & Jack logo
  2. Diameter: 41 mm
  3. Thickness: 10.85 mm
  4. Water Resistance: 300 meters
  5. Dial: Matte black, granular texture, Globolight hour markers, green-lumed minute hand, raised chapter ring, Bark & Jack branding visible under ultraviolet light
  6. Movement: Sellita SW300-1, automatic, COSC-certified
  7. Functions: Hours, Minutes, Seconds
  8. Frequency: 28,800 vph (4 Hz)
  9. Power Reserve: 56 hours
  10. Bracelet/Strap: Grade 2 titanium Bader bracelet with on-the-fly adjustment system, additional Bark & Jack rubber strap with titanium hardware
  11. Availability: Limited ordering window (orders closed February 12)
  12. Price: £2,150 approximately AED 11,000

0 Comments