Aera Instruments D-1vsChristopher Ward C60 Trident Reef
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.
D-1
C60 Trident Reef
Diameter
44mm
41mm
Lug-to-Lug
49.5mm
47.9mm
lowest
Thickness
15.9mm
11.4mm
lowest
Water Resistance
300m
highest
200m
Power Reserve
41h
highest
38h
MSRP
$2,675
$995
lowest
Movement
Sellita SW200-1
Sellita SW200-1
Case
4 specsCrystal & Dial
2 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Aera Instruments D-1 for its clarity, materiality, and comfort, highlighting the 904L steel case and proprietary FKM rubber strap for ergonomic wearability. Reviewers note its legibility, featuring a simple, graphic, and modern design with large, lume-filled indices and a matte ceramic bezel. Some owners find the 44mm size too large and the design uninspired, with a few deeming it overpriced for a microbrand. Overall, owners and reviewers rate the Aera Instruments D-1 highly for its excellent legibility and comfortable wearability, despite some reservations about its size and design originality.
The Christopher Ward C60 Trident Reef is widely praised for its vibrant, multi-layered dials and fun, affordable design, with owners appreciating its value and unique aesthetic. Reviewers note the 41mm case size is well-proportioned and wears comfortably due to curved lugs, and the FKM rubber strap is considered comfortable. Some owners desire a fully lumed bezel, and a minority dislike the Bader bracelet. On balance, owners and reviewers rate the Christopher Ward C60 Trident Reef highly for its distinctive design and strong value proposition.
The dial's vibrant color and unique texture are strong points. The bezel's grip and functionality are a shared weakness. Reviewers disagreed on the watch's value proposition relative to Seiko divers.
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