Invicta Pro Diver 49317vsSpinnaker 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.

Pro Diver 49317

Spence 300
Diameter
40mm
40mm
Lug-to-Lug
n/a
48mm
Thickness
n/a
11.5mm
Water Resistance
200m
300m
highest
MSRP
n/a
$650
Movement
Seiko NH35
Seiko NH35
Case
4 specsCrystal & Dial
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Invicta Pro Diver 49317 as an amazing value and a perfect starter watch, highlighting its solid dial mechanism and crystal. Some find its benefits comparable to other popular dive watches. The bronze on this Pro Diver has a higher brass content, meaning it will patina slower and differently than watches with a higher bronze mix. The bracelet is considered subpar, and the Invicta brand name is a drawback for some. Overall, owners rate the Invicta Pro Diver 49317 highly for its substantial quality and value for money.
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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