Addiesdive 39mm Luminara 8215 Automatic Watch AD2560vsMerkur MONOBLOCK TUNA

39mm Luminara 8215 Automatic Watch AD2560
Addiesdive39mm Luminara 8215 Automatic Watch AD2560

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

MONOBLOCK TUNA
MerkurMONOBLOCK TUNA

Ref. merkur-monoblock-tuna·MSRP $279

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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.

Addiesdive 39mm Luminara 8215 Automatic Watch AD2560 at true scale

39mm Luminara 8215 Automatic Watch AD2560

Merkur MONOBLOCK TUNA at true scale

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 specs
Diameter
48mm
47mm
Thickness
13mm
17mm

Crystal & Dial

1 specs
Dial Color
n/a
n/a

Movement

2 specs
Caliber
Miyota 8215
Seiko NH35
Power Reserve
0h
40h

Pricing

1 specs
MSRP
$130
$279
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Reviews

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

Addiesdive 39mm Luminara 8215 Automatic Watch AD2560

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

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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