BOLDR Supply Co. T-Rex by BOLDR x NitecorevsSpinnaker Spence 300
lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

T-Rex by BOLDR x Nitecore

Spence 300
Diameter
40mm
40mm
Lug-to-Lug
n/a
48mm
Thickness
12.3mm
11.5mm
lowest
Water Resistance
200m
300m
highest
MSRP
$499
lowest
$650
Movement
Seiko NH35
Seiko NH35
Case
6 specsCrystal & Dial
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the BOLDR Supply Co. T-Rex by BOLDR x Nitecore for its well-made construction and interesting design, with some highlighting the PVD coating and caseback as particular strengths, aligning with Boldr's reputation for adventure watches. However, some find the PVD coating, California dial, and NH35 movement unappealing, and the caseback design is considered excessive by a portion of the community. One owner reported a negative experience with a body replacement issue and customer service. Overall, owners rate the BOLDR Supply Co. T-Rex by BOLDR x Nitecore highly for its build quality and adventure-ready aesthetic.
Owners widely praise the Spinnaker Spence 300 for its slim 10.9mm case and 40mm diameter, offering a comfortable and versatile wear. Reviewers and owners alike highlight its value, with some seeing it as a budget alternative to more expensive dive watches. The watch features a Seiko NH35 automatic movement and 300m water resistance. However, some community members find the dial printing and bracelet finishing to be less refined, and a few suggest other brands offer better value at similar price points. On balance, owners and reviewers rate the Spinnaker Spence 300 highly for its impressive case dimensions and overall value proposition.
The watch's thin 10.9mm profile for a 300m diver is a key strength. No shared weakness was identified.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.









