Ergon Watches MaelstromvsInvicta Pro Diver 47720

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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.

Ergon Watches Maelstrom at true scale

Maelstrom

Invicta Pro Diver 47720 at true scale

Pro Diver 47720

Diameter

40mm

40mm

Thickness

13mm

n/a

Water Resistance

300m

highest

200m

Movement

Sellita SW200-1

Miyota 8215

Case

4 specs
Thickness
13mm
n/a
Lug-to-Lug
n/a
n/a
Material
Bronze
Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Mineral
Dial Color
Gradient Green
n/a

Movement

2 specs
Caliber
Sellita SW200-1
Miyota 8215
Power Reserve
n/a
0h

Pricing

1 specs
MSRP
n/a
n/a
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Ergon Watches Maelstrom

The Ergon Watches Maelstrom is widely praised by owners as a high-value bronze diver, specifically noting its smooth winding action and the attractive patina that develops over time. The 40mm case size is also a point of recommendation for those who prefer it. On balance, owners rate the Ergon Watches Maelstrom highly for its bronze material that develops a unique patina and its smooth winding action at the price.

Invicta Pro Diver 47720

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.

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