CWC RN300 Automatic Diver Mk.1 Tritium With DatevsLorier Hydra SIII

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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.

CWC RN300 Automatic Diver Mk.1 Tritium With Date at true scale

RN300 Automatic Diver Mk.1 Tritium With Date

Lorier Hydra SIII at true scale

Hydra SIII

Diameter

40mm

39mm

Thickness

14.5mm

n/a

Water Resistance

300m

highest

200m

MSRP

$3,174

$699

lowest

Movement

ETA 2824-2

Automatic

Case

4 specs
Diameter
40mm
39mm
Thickness
14.5mm
n/a
Lug-to-Lug
n/a
n/a
Water Resistance
300m
200m

Crystal & Dial

2 specs
Crystal
Mineral
Sapphire
Dial Color
n/a
Blue

Movement

1 specs
Caliber
ETA 2824-2
n/a

Pricing

1 specs
MSRP
$3,174
$699
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Reviews

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

CWC RN300 Automatic Diver Mk.1 Tritium With Date

Owners widely praise the CWC (Cabot Watch Company) RN300 Automatic Diver Mk.1 Tritium Watch With Date for its robust build, military heritage, and iconic design elements like the big triangle and sword hands, with many finding its case finishing excellent and its bezel action satisfyingly chunky and precise. The watch is noted for its good lume and legibility, and some owners appreciate its polished steel finish and vintage vibe. Accuracy figures vary, with one owner reporting +1 second per day and another seeing 3 seconds fast over 24 hours. A point of contention for some is the fixed lug bars, which limit strap options, and a few reviewers feel the price has increased significantly, making it harder to justify compared to other brands. Overall, owners and reviewers rate the CWC (Cabot Watch Company) RN300 Automatic Diver Mk.1 Tritium Watch With Date highly for its sturdy, utilitarian design and military significance.

Lorier Hydra SIII

Owners praise the Lorier Hydra SIII as an excellent daily and travel watch, appreciating its vintage-inspired aesthetics and GADA capabilities. Reviewers note its smooth bezel action and well-executed crown, with one owner finding the winding action buttery. Accuracy figures from owners and reviewers range from +7 to +8.5 seconds per day. The domed Hesalite crystal's distortion may not appeal to all, and some find the finishing a tad rough around the edges, though it is considered good for the price. On balance, owners and reviewers rate the Lorier Hydra SIII highly for its value and travel-ready feature set.

From video reviewers

The watch is praised for its vintage-inspired design and competitive pricing. Reviewers noted the attractive dial and hands. No shared weakness was identified.

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