Addiesdive Tuna 300M Automatic Dive Watch AD2509vsRevelot R11
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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.

Tuna 300M Automatic Dive Watch AD2509

R11
Diameter
41mm
42mm
Lug-to-Lug
44.5mm
n/a
Thickness
15mm
13mm
lowest
Water Resistance
300m
highest
200m
MSRP
$139
lowest
$415
Movement
Seiko NH35
Seiko NH35
Case
5 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Addiesdive Tuna 300M Automatic Dive Watch AD2509 for its excellent value, with many finding the case finishing comparable to higher-priced brands and appreciating the sapphire crystal and strong lume. The Seiko NH35 movement is generally considered reliable and keeps good time, with some owners reporting accuracy within +1/+2 seconds per day, while others note figures around -6 seconds per day. The watch is seen as a competent homage, featuring a ceramic bezel insert and solid link bracelet. One owner noted the 39mm case size as easy to wear on a 7-inch wrist. However, some owners express skepticism regarding the actual water resistance beyond casual use, despite the 300m rating, and question the warranty's reliability. The bracelet is frequently described as significantly worse than that found on comparable brands, though still visually appealing. Quality control variance is a concern for some, with instances of misaligned bezel inserts reported.
Owners widely praise the Revelot R11's captivating white dial, with one owner specifically noting its unique design compared to other homages. The bracelet receives mixed feedback; some find it excellent for the price despite lacking fitted endlinks, while another owner highlights problematic sizing due to limited micro-adjustments. One owner expresses concern over the watch's low price point and the standard NH35 movement. On balance, owners appreciate the Revelot R11 for its distinctive dial and value, though bracelet fit remains a point of contention.
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