Addiesdive 39mm Luminara 8215 Automatic Watch AD2560vsMerkur MONOBLOCK TUNA

Ref. addiesdive-39mm-luminara-automatic-watch-ad2560·MSRP $130

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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.

39mm Luminara 8215 Automatic Watch AD2560

MONOBLOCK TUNA
Diameter
48mm
47mm
Lug-to-Lug
48mm
48mm
Thickness
13mm
lowest
17mm
Water Resistance
200m
200m
Power Reserve
n/a
40h
MSRP
$130
lowest
$279
Movement
Miyota 8215
Seiko NH35
Case
2 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Addiesdive 39mm Luminara 8215 Automatic Watch AD2560 for its value, with one owner finding its dimensions suitable for a 7-inch wrist and another noting it feels like a 38-39mm watch. The Miyota 8215 movement is generally considered reliable and reasonably accurate for its price, with one owner reporting it kept time within 4 seconds per day and another seeing -3 seconds after half a year. However, some owners report issues with the Miyota 8215 movement, including a lack of hacking, a less smooth seconds hand sweep, and a tendency for the seconds hand to stutter when shaken. One owner experienced poor performance, stating the watch only held about 12 hours of charge and required manual winding. On balance, owners rate the Addiesdive 39mm Luminara 8215 Automatic Watch AD2560 highly for its wearability and value, despite some concerns about the Miyota 8215 movement's performance.
Merkur MONOBLOCK TUNA owners widely praise its excellent finishing, often noting it surpasses typical examples, and appreciate the tactile, satisfying 60-click bezel action on the titanium case. The watch is described as robust, handling snow exposure and submersion well, with reliable performance and accuracy around +2 to +3 seconds per day. Some owners highlight the monoblock case construction and sapphire bezel insert options, while others enjoy the beautiful color and killer styling on an oyster bracelet. The quality is considered surprisingly good for the price. On balance, owners rate the Merkur MONOBLOCK TUNA highly for its exceptional finishing and reliable performance at its price point.
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