Side by side

Spinnaker Dumas GMTvsBoldr Venture

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

Dumas GMT
SpinnakerDumas GMT
MSRP $399
Venture
BoldrVenture
MSRP $339

At a glance

12 of 29 specs differ
Diameter
Dumas GMT44mm
Venture38mm
Power Reserve
Dumas GMT40h
Venture40h
Water Resistance
Dumas GMT300m
Venture200m
MSRP
Dumas GMT$399
Venture$339

Full specifications

Case

7 specs
Category
GMT
Tool
Diameter
44mm
38mm
Thickness
15mm
12mm
Lug-to-Lug
48mm
44mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Titanium
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Blue
Black Dawn
Lume
None
Super-LumiNova

Movement

1 specs
Caliber
Seiko NH34A
Seiko NH35A

Pricing

1 specs
MSRP
$399
$339

Follow this matchup

Get a note when Spinnaker Dumas GMT vs Boldr Venture 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.

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.

Boldr Venture

The Boldr Venture is widely praised for its lightweight and durable titanium case, excellent finishing, and comfortable wearability, with owners noting its legibility and good lume on the navy dial. It features a scratch-resistant sapphire crystal and 200m water resistance, making it suitable for daily wear. The included Expedition Canvas Strap is described as beautiful and comfortable. Overall, owners rate the Boldr Venture highly for its comfortable and durable titanium construction and excellent legibility.

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.