Side by side

Baltic Hermétique Tourer BronzevsSpinnaker Dumas GMT

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

Hermétique Tourer Bronze
BalticHermétique Tourer Bronze
MSRP $648
Dumas GMT
SpinnakerDumas GMT
MSRP $399

At a glance

12 of 29 specs differ
Diameter
Hermétique Tourer Bronze37mm
Dumas GMT44mm
Power Reserve
Hermétique Tourer Bronze42h
Dumas GMT40h
Water Resistance
Hermétique Tourer Bronze150m
Dumas GMT300m
MSRP
Hermétique Tourer Bronze$648
Dumas GMT$399

Full specifications

Case

7 specs
Category
Dress
GMT
Diameter
37mm
44mm
Thickness
10mm
15mm
Lug-to-Lug
46mm
48mm
Lug Width
20mm
22mm
Material
Bronze
316L Stainless Steel
Water Resistance
150m
300m

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9039
Seiko NH34A
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$648
$399

Follow this matchup

Get a note when Baltic Hermétique Tourer Bronze vs Spinnaker Dumas GMT gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

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

Baltic Hermétique Tourer Bronze

The Baltic Hermétique Tourer Bronze is widely praised for its vintage-inspired aesthetic, featuring a bronze case and a smoked dial that develops a unique patina. Owners and reviewers highlight its comfortable wearability, noting the slim case profile and manageable lug-to-lug distance. The watch offers 150 meters of water resistance, supported by a recessed crown that contributes to its silhouette, though some find it tricky to grip. It is powered by the Miyota 9039 movement, which provides a 42-hour power reserve and a smooth seconds hand sweep, with accuracy reported between -10/+30 seconds per day. Overall, the Baltic Hermétique Tourer Bronze is highly regarded for its attractive design and comfortable wearability at its price point.

From video reviewers

The watch's slim profile and comfortable fit are consistently praised. Reviewers note the bronze case develops a unique patina. No shared weaknesses were identified.

Spinnaker Dumas GMT

Owners praise the Spinnaker Dumas GMT's satisfying lume, including on the crown, and good finishing, with one owner finding it wears well on a 17cm wrist. The watch features a Seiko NH34A GMT movement and a blue gradient dial. Reviewers note its 44mm diameter and 209g weight on the bracelet make it unsuitable for smaller wrists.

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.

Adjacent matchups

People also compared

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