BOLDR Supply Co. Odyssey OriginalvsMerkur Monoblock Tuna

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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.

Odyssey Original

Monoblock Tuna
Diameter
45.5mm
47mm
Lug-to-Lug
52mm
48mm
lowest
Thickness
14.5mm
lowest
17mm
Water Resistance
500m
highest
200m
Power Reserve
42h
highest
40h
MSRP
$799
$279
lowest
Movement
Sellita SW200-1
Seiko NH35
Case
5 specsCrystal & Dial
3 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Boldr Odyssey Original is praised by owners for the personalized experience offered at the Boldr studio. One owner notes the blue dial and bronze case develop an amazing patina, and the watch comes in its original dive case for $350. The original strap is reported to be in good shape. On balance, owners appreciate the unique patina development and value proposition of the Boldr Odyssey Original.
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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