Side by side

Jack Mason Strat-o-timer GMTvsStudio Underd0g Project Passion Crew

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.

Jack Mason Strat-o-timer GMT

Owners widely praise the Jack Mason Strat-o-timer GMT for its impressive fit and finish, excellent value, and true traveler GMT complication, especially considering its price point. Reviewers and owners alike highlight the comfortable 40mm tonneau case, sapphire crystal bezel, and retro styling. Some owners note the hour markers are "chubby" but do not affect legibility, and the strap ends are slightly large. One owner describes the 7-link bracelet as rivaling luxury brands. On balance, owners and reviewers rate the Jack Mason Strat-o-timer GMT highly for its build quality and value proposition.

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.

At a glance

10 of 29 specs differ
Diameter
Strat-o-timer GMT40mm
Project Passion Crew39.5mm
Power Reserve
Strat-o-timer GMT42h
Project Passion Crew40h
Water Resistance
Strat-o-timer GMT200m
Project Passion Crew
MSRP
Strat-o-timer GMT$1,099
Project Passion Crew$840

Full specifications

Case

6 specs
Category
Chronograph
Diameter
40mm
39.5mm
Thickness
13.2mm
Lug-to-Lug
47mm
Lug Width
20mm
Water Resistance
200m

Crystal & Dial

1 specs
Dial Color
Standard

Movement

2 specs
Caliber
Miyota 9075
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$1,099
$840
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