Heimdallr Sharkey Ocean Monster DivervsInvicta Pro Diver 5053

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.

Sharkey Ocean Monster Diver

Pro Diver 5053
Diameter
41.6mm
40mm
Lug-to-Lug
46.6mm
n/a
Thickness
13.6mm
n/a
Water Resistance
200m
200m
MSRP
$139
n/a
Movement
Hangzhou 2553A
Seiko NH35
Case
3 specsCrystal & Dial
2 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Heimdallr Sharkey Ocean Monster Dive Watch owners praise its looks and lume, with one owner stating it feels even better than the original Seiko Monster it homages. The bezel action is described as clicky with no back play, and the crown is easy to grip and smooth. The watch's opening mechanism is machined rather than pressed, a feature considered excellent for its price point. Some owners note occasional QC issues with chapter rings and find the "Ocean Monster" text on the dial detracts from the aesthetic. One owner reported a negative experience with the store, receiving a watch with serious quality control issues. Accuracy ranges from +6 seconds per day to well-regulated, and while some find the watch comfortable, others note its weight and sharp edges make it uncomfortable. Overall, owners rate the Heimdallr Sharkey Ocean Monster Dive Watch highly for its homage design and bracelet quality, despite some concerns about dial text and occasional quality control.
Owners widely praise the Invicta Pro Diver 5053 for its value and professional-level water resistance, with many finding it a capable, roughly finished workhorse. The Seiko NH35 automatic movement is noted as good, and some owners find the design gorgeous and prefer its less glitzy aesthetic. One owner reports their watch runs slightly slow but has found a rest position to offset this, while another considers it their favorite watch under $100. On balance, owners rate the Invicta Pro Diver 5053 highly for its value and capable design at its price point.
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.







