Boldr Five-in-a-RowvsSpinnaker Spence 300
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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.

Five-in-a-Row

Spence 300
Diameter
38mm
40mm
Lug-to-Lug
44mm
lowest
48mm
Thickness
12.8mm
11.5mm
lowest
Water Resistance
200m
300m
highest
MSRP
$399
lowest
$650
Movement
Seiko NH35
Seiko NH35
Case
6 specsCrystal & Dial
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Boldr Five-in-a-Row for its 38mm titanium case, light weight, and value, with one reviewer highlighting its legible, topographical map-inspired dial and pleasant warm lume. However, some owners find the 14mm thickness chunky and the dial cluttered with 24h markings, while one commenter noted an offset triangle marker at 6 o'clock as an aesthetic flaw. Accuracy ranges from +15 seconds per day to unspecified, and opinions on the brand's customer service and overall quality are divided. Overall, owners rate the Boldr Five-in-a-Row highly for its lightweight titanium case and value, despite some concerns about dial legibility and thickness.
The functional tide indicator on the bezel is a unique complication. The 38mm titanium case and 10 o'clock crown offer comfort for activities. The 12.8mm thickness is on the thicker side for its size.
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.
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