Invicta SubaquavsSeiko King Turtle
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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.

Subaqua

King Turtle
Diameter
47mm
45mm
Lug-to-Lug
n/a
47.7mm
Thickness
n/a
13.2mm
Water Resistance
200m
200m
Power Reserve
n/a
41h
MSRP
n/a
$650
Movement
Automatic
Seiko 4R36
Case
4 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely describe the Invicta Subaqua as a large, bold, and loud watch, with some finding its aesthetic to be brash rather than elegant, though it can look fine on a 7 1/4 inch wrist. One owner fell in love with the dial of their Noma III GMT, while another considers the brand underrated for its durability and function after years of wear. The Invicta Subaqua is considered reasonable quality for its low price point, though not comparable to higher-end timepieces. One owner reported the bezel popped off their watch after three days, and another noted their Noma IV stopped ticking after being set aside for a few months. Overall, owners rate the Invicta Subaqua highly for its bold aesthetic and value at the price.
Seiko King Turtle is widely praised for its excellent value and robust design, featuring the reliable 4R36 movement. Owners appreciate its superior lume and a bezel action described as smoother and more precise than some siblings. The 45mm cushion case, while substantial, wears smaller than expected due to its shape and short lug-to-lug distance. On balance, owners and reviewers rate the Seiko King Turtle highly for its proven design and overall value proposition.
The King Turtle's ceramic bezel and sapphire crystal are significant upgrades. Reviewers noted a slight price increase for these features.
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