Side by side

Lorier Hydra SIIIvsDOXA SUB 300 Carbon

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Hydra SIII
LorierHydra SIII
MSRP $699
SUB 300 Carbon
DOXASUB 300 Carbon
MSRP $4,390

At a glance

12 of 29 specs differ
Diameter
Hydra SIII39mm
SUB 300 Carbon42.5mm
Power Reserve
Hydra SIII40h
SUB 300 Carbon38h
Water Resistance
Hydra SIII200m
SUB 300 Carbon300m
MSRP
Hydra SIII$699
SUB 300 Carbon$4,390

Full specifications

Case

5 specs
Diameter
39mm
42.5mm
Thickness
12mm
Lug-to-Lug
46mm
Material
Stainless Steel
Carbon
Water Resistance
200m
300m

Crystal & Dial

4 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Blue
Aquamarine
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
COSC Chronometer
Power Reserve
40h
38h

Pricing

1 specs
MSRP
$699
$4,390

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What people say

Owners + reviewers, side by side

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

Lorier Hydra SIII

Owners and reviewers praise the Lorier Hydra SIII for its value, GMT functionality via the Miyota 9075 movement, and classic travel-diver aesthetics. Some reviewers note the finishing is simple or a tad rough around the edges, while others find it good for the price. Accuracy figures range from +7 to +8.5 seconds per day. The domed Hesalite crystal may exhibit distortion. Overall, owners and reviewers rate the Lorier Hydra SIII highly for its feature set and value proposition in a travel-diver format.

DOXA SUB 300 Carbon

The DOXA SUB 300 Carbon is widely praised for its exceptionally lightweight and comfortable forged carbon case, making it an ideal vacation or everyday watch. Owners and reviewers highlight the vibrant dial colors, the satisfyingly clicky bezel action, and the comfortable, adjustable rubber strap with a clever clasp. Its COSC-certified ETA 2824-2 movement is noted for reliable timekeeping, with one owner reporting +0.9 seconds per day and another an average of +5 seconds per day, though a 38-hour power reserve is a trade-off for its slimness. Some reviewers point out that the no-decompression bezel markings may not align with current diving science and that the luminous markers are less bright than some alternatives. The integrated rubber strap requires cutting to size, and the clasp has sharp edges. On balance, owners and reviewers rate the DOXA SUB 300 Carbon highly for its unique, lightweight carbon construction and comfortable wearability.

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