47ZERO Le Boulevardier, Double DomevsOak & Oscar The Humboldt GMT SAR Edition
The measurements
Sized up.
Catalogue photos are all shot at the same flattering size. These aren't: every case below shares one millimetre scale.

Le Boulevardier, Double Dome

The Humboldt GMT SAR Edition
Diameter
38mm
39.5mm
Lug-to-Lug
n/a
46.8mm
Thickness
11mm
lowest
12.5mm
Water Resistance
100m
200m
highest
Power Reserve
44h
56h
highest
MSRP
$1,450
lowest
$2,950
Movement
Automatic
Sellita SW330-2
Case
8 specsCrystal & Dial
4 specsMovement
4 specsPricing
1 specsWhat people say
Owners + reviewers, side by side.
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners appreciate the custom build process and communication from Comarc, the company behind 47Zero. The 47ZERO Le Boulevardier, Double Dome is noted for its Art Deco-inspired design and unique skeleton dial, with particular praise for the small seconds and handset. Some owners express concern over the brand's vagueness regarding movement sourcing, with one user suggesting it hides the use of budget movements and another believing STP movements are unreliable. On balance, owners are drawn to the distinctive design of the 47ZERO Le Boulevardier, Double Dome, though some harbor reservations about the movement's origin and perceived reliability.
Oak & Oscar The Humboldt GMT SAR Edition is praised for its anti-magnetic properties, sandwich lume dial, and overall construction quality for its price point. It features a brushed Grade 5 titanium case, a navy blue sandwich dial with an orange minute track and seconds hand, and a Sellita SW330 movement with a 56-hour power reserve. Minor drawbacks noted include bracelet sizing adjustment and lume brightness. On balance, owners and reviewers rate Oak & Oscar The Humboldt GMT SAR Edition highly for its robust construction and unique dial design at its price point.
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