Side by side

Bremont Altitude Perpetual Calendar GMTvsStudio Underd0g Project Passion Crew

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

Altitude Perpetual Calendar GMT
BremontAltitude Perpetual Calendar GMT
MSRP $38,450
Project Passion Crew
Studio Underd0gProject Passion Crew
MSRP $840

At a glance

7 of 29 specs differ
Diameter
Altitude Perpetual Calendar GMT42mm
Project Passion Crew39.5mm
Power Reserve
Altitude Perpetual Calendar GMT40h
Project Passion Crew40h
Water Resistance
Altitude Perpetual Calendar GMT
Project Passion Crew
MSRP
Altitude Perpetual Calendar GMT$38,450
Project Passion Crew$840

Full specifications

Case

5 specs
Category
GMT
Chronograph
Diameter
42mm
39.5mm
Thickness
12.65mm
Lug Width
22mm
Material
Titanium
Stainless Steel

Crystal & Dial

1 specs
Dial Color
Blue
Standard

Pricing

1 specs
MSRP
$38,450
$840

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What people say

Owners + reviewers, side by side

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

Bremont Altitude Perpetual Calendar GMT

The Bremont Altitude Perpetual Calendar GMT is a highly exclusive piece, with one owner noting its $44,000 price point raises questions about its target audience and suggesting it may be a limited production showpiece. Reviewers highlight its refined Trip-Tick case, now featuring softer curves, a 42mm diameter, and a 12.23mm thickness in grade 2 titanium, though the oversized crowns are flagged as a potential drawback. Overall, owners and reviewers acknowledge the Bremont Altitude Perpetual Calendar GMT as a distinctive, albeit niche, high-complication offering with a notable case refinement.

Studio Underd0g Project Passion Crew

The Studio Underd0g Project Passion Crew is noted for its unique "coarse dégradé amber and royal purple" multi-layer dial and manual-wind Sellita SW510 M chronograph movement with a 63-hour power reserve. However, its accessibility is severely limited as it is only sold as a $64,900 set with another watch. Overall, reviewers highlight the distinctive dial and chronograph movement as key features, though the high price and bundled sale significantly restrict its availability.

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