Christopher Ward Unveils The C60 Trident Lumière Green Fifteen x Bark & Jack
Christopher Ward has introduced a new collaborative dive watch within its Trident Lumière collection, developed in partnership with Bark & Jack. Named the C60 Trident Lumière Green Fifteen x B&J, this model combines the brand’s modern titanium dive watch platform with design references inspired by vintage military-issued dive watches.

Bark & Jack: The Collaboration Partner
Bark & Jack is a UK-based watch-focused media platform founded by Adrian Barker. Best known for its YouTube channel, Bark & Jack has built a large following through in-depth discussions on watch design, history, and everyday wearability. The collaboration reflects Barker’s long-standing interest in heritage dive watches, particularly those produced for military use during the mid-20th century.

Case and Construction
The C60 Trident Lumière Green Fifteen is housed in Christopher Ward’s Grade 2 titanium case, measuring 41 mm in diameter and 10.85 mm in thickness. The watch offers a water resistance of 300 metres, meeting the requirements of a professional dive watch while remaining relatively slim for daily wear. The lightweight titanium construction contributes to improved comfort without compromising robustness.

The watch is paired with a Grade 2 titanium Bader bracelet, secured by a folding clasp, reinforcing the utilitarian character of the design while maintaining a cohesive material choice throughout the case and bracelet. In addition, Christopher Ward includes an extra grey Bark & Jack rubber strap, fitted with titanium hardware, providing a more casual and water-friendly alternative
Bezel and Luminous Design
A key update on this collaborative edition is the unidirectional ceramic bezel, which now features a fully graduated 60-minute scale. This layout allows for more precise elapsed-time measurement compared to bezels marked primarily in five-minute increments.

The bezel also introduces a dual-colour luminous display. The first 15 minutes are highlighted in green lume, while the remaining markings glow blue. This distinction emphasizes the initial phase of a dive and improves readability in low-light conditions, particularly underwater.
Dial and Hour Markers
The dial continues the functional theme with Christopher Ward’s Globolight hour markers, revised for this edition into a triangle, circle, and baton configuration. This marker arrangement enhances orientation at a glance, a feature commonly associated with historical military dive watches.

The dial surface itself has been refined with a smoother grain, improving contrast between the hands, markers, and background. The overall layout prioritizes clarity and legibility over decorative elements.
Subtle Collaboration Details
Branding from Bark & Jack is intentionally understated. The logo is applied beneath the central hand stack using UV-reactive paint, remaining invisible under normal lighting conditions. It becomes visible only when exposed to ultraviolet light, differentiating it from conventional luminous elements. A UV torch is included with the watch to demonstrate this feature.
Movement and Caseback
Powering the watch is the Sellita SW300-1 automatic movement, certified by COSC as a chronometer. It offers a 56-hour power reserve and operates within an accuracy range of −4 to +6 seconds per day.

The movement is enclosed by a solid titanium caseback featuring a hobnail-style finish and engraved Bark & Jack branding, providing additional protection while reinforcing the collaborative nature of the watch.
Price and Availability
The Christopher Ward C60 Trident Lumière Green Fifteen x Bark & Jack is priced at € 2,850. Rather than being limited to a fixed number of pieces, the model is available through a time-limited ordering window, which closes on 12 February at 3pm GMT.
Read more here.
General Specifications:
Brand: Christopher Ward
Model: C60 Trident Lumière ‘Green Fifteen’ x Bark & Jack
Dial: Black
Case Material: Grade 2 titanium
Case Dimensions: 41 mm diameter, 10.85 mm thickness, 47.90 mm lug-to-lug
Crystal: Sapphire glass
Case Back: Sapphire glass
Water Resistance: 300 Meters
Strap: Grade 2 titanium Bader bracelet with a folding clasp, plus a grey Bark & Jack rubber strap with titanium hardware
Caliber: Sellita SW300-1
Functions: Hours, minutes, seconds
Winding: Automatic
Frequency: 4 Hz (28,800 Vph)
Jewels: 25
Power Reserve: 56 Hours
Price: € 2,850
Availability: From February 5 to February 12, 2026
Limited Edition: No, but limited in time



