Invicta Pro Diver 47720vsSeiko HBC007J1
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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 47720

HBC007J1
Diameter
40mm
39.5mm
Lug-to-Lug
n/a
46.4mm
Thickness
n/a
13.6mm
Water Resistance
200m
200m
Power Reserve
n/a
72h
MSRP
n/a
$1,150
Movement
Miyota 8215
Seiko 6R54
Case
3 specsCrystal & Dial
1 specsMovement
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 47720 for its exceptional build quality and value, with many highlighting its comfortable 40mm wearability and ease of adjustment, considering it a great starter automatic watch. Some owners note a thicker case compared to older models and a robust movement, though one owner reported a purple dial instead of blue as a quality control issue. A few reviewers mention poor lume, sharp edges on the case, and a desire for sapphire crystals over the mineral glass. Overall, owners rate the Invicta Pro Diver 47720 highly for its impressive value and solid construction at an affordable price.
Owners widely praise the Seiko HBC007J1's "alive" feel and reflective green dial, with one owner preferring it over a more expensive alternative. The 39.5mm case is noted as a contemporary take on a classic design. Some owners find the 1-12 ring a "purpose nerf," and the included strap is considered underwhelming. Accuracy is rated at -15/+25 seconds per day, and some may prefer a flyer GMT at its $1,150 price point. On balance, owners and reviewers rate the Seiko HBC007J1 well for its vibrant dial and engaging character at the price.
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