Side by side

Esoteric Watches Bathyal SolvsMarnaut Safe Harbour 100C

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

What people say

Owners + reviewers, side by side

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 widely praised for its attractive and unique design, featuring a matte yellow dial with deep sandwich cutouts and old radium lume, complemented by a bezel with deeply grooved, enamel-filled markers. Owners describe it as a dense, hefty, "go anywhere" watch with "insane" lume, noting its homage to the Bulova Snorkel 774. One reviewer flagged potential confusion with the "Eso" vs. "Esoteric" branding and expressed concerns about the long-term durability of the matte black DLC coating. On balance, owners and reviewers rate the Esoteric Watches Bathyal Sol highly for its distinctive dial and robust, go-anywhere build.

Marnaut Safe Harbour 100C

The Marnaut Safe Harbour is widely praised for its compact 39mm tonneau case and its unique sea urchin-inspired dial. Reviewers note the case wears well despite its 13.2mm thickness. One owner flagged a potential lume inconsistency, which was attributed to UV lighting effects. The slender handset can be difficult to read against the busy dial, and the faux-crocodile strap is stiff initially. Overall, owners and reviewers appreciate the Marnaut Safe Harbour for its distinctive dial and comfortable wearability.

At a glance

9 of 29 specs differ
Diameter
Bathyal Sol44mm
Safe Harbour 100C39mm
Power Reserve
Bathyal Sol40h
Safe Harbour 100C41h
Water Resistance
Bathyal Sol600m
Safe Harbour 100C100m
MSRP
Bathyal Sol$899
Safe Harbour 100C$899

Full specifications

Case

6 specs
Diameter
44mm
39mm
Thickness
14mm
13mm
Lug-to-Lug
48mm
45mm
Lug Width
22mm
20mm
Material
Black DLC Coated Stainless Steel
Stainless Steel
Water Resistance
600m
100m

Crystal & Dial

1 specs
Dial Color
Yellow
Black

Movement

2 specs
Caliber
Miyota 9015
Sellita SW200-1
Power Reserve
40h
41h
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Follow this matchup

Get a note when Esoteric Watches Bathyal Sol vs Marnaut Safe Harbour 100C gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.