Esoteric Watches Bathyal SolvsSeiko King Turtle

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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.

Esoteric Watches Bathyal Sol at true scale

Bathyal Sol

Seiko King Turtle at true scale

King Turtle

Diameter

44mm

45mm

Lug-to-Lug

48mm

47.7mm

lowest

Thickness

14mm

13.2mm

lowest

Water Resistance

600m

highest

200m

Power Reserve

n/a

41h

MSRP

$899

$650

lowest

Movement

Miyota 9015

Seiko 4R36

Case

5 specs
Diameter
44mm
45mm
Thickness
14mm
13.2mm
Lug-to-Lug
48mm
47.7mm
Material
Black DLC Coated Stainless Steel
Stainless Steel
Water Resistance
600m
200m

Crystal & Dial

3 specs
AR Coating
n/a
Anti-reflective coating on inner surface
Dial Color
Yellow
n/a
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Miyota 9015
Seiko 4R36
Power Reserve
0h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$899
$650
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Reviews

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

Esoteric Watches Bathyal Sol

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.

From video reviewers

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.

Seiko King Turtle

Seiko King Turtle is widely praised for its excellent value and robust design, featuring the reliable 4R36 movement. Owners appreciate its superior lume and a bezel action described as smoother and more precise than some siblings. The 45mm cushion case, while substantial, wears smaller than expected due to its shape and short lug-to-lug distance. On balance, owners and reviewers rate the Seiko King Turtle highly for its proven design and overall value proposition.

From video reviewers

The King Turtle's ceramic bezel and sapphire crystal are significant upgrades. Reviewers noted a slight price increase for these features.