Esoteric Watches Bathyal SolvsSpinnaker Dumas Automatic
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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.

Bathyal Sol

Dumas Automatic
Diameter
44mm
44mm
Lug-to-Lug
48mm
48mm
Thickness
14mm
lowest
15mm
Water Resistance
600m
highest
300m
MSRP
$899
$239
lowest
Movement
Miyota 9015
Seiko NH35
Case
3 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Esoteric Watches Bathyal Sol is praised for its attractive and unique design, comfortable wearability, and good use of colors and finishes, with reviewers calling it a handsome daily diver. Owners report it is incredibly well-made with nice attention to detail. The Bathyal Sol features a matte yellow dial with deep sandwich cutouts and old radium lume, complemented by a bezel with deeply grooved, enamel-filled markers. It is described as a dense, hefty, "go anywhere" watch with "insane" lume. Concerns exist regarding potential confusion with the "Eso" vs. "Esoteric" branding and the long-term durability of the matte black DLC coating. On balance, owners and reviewers rate the Esoteric Watches Bathyal Sol highly for its unique design and robust build quality.
The watch offers 60 ATM water resistance and uses a Miyota 9000 series movement. Reviewers did not identify any shared weaknesses or points of disagreement.
Owners widely praise the Spinnaker Dumas Automatic for its robust build quality, attractive textured blue dial, and excellent finishing for its price point. The watch is noted for its comfortable wearability, attributed to a short lug-to-lug distance, and owners report positive experiences with the Seiko NH35 movement. Some owners mention a mineral crystal instead of sapphire, a bracelet with a learning curve, and a crown that feels slightly small. Overall, owners rate the Spinnaker Dumas Automatic highly for its aesthetic appeal and solid construction at a fair price.
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