Side by side

Jack Mason Strat-o-timer GMTvsStudio Underd0g Classic Cheese (Gen3)

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

Strat-o-timer GMT
Jack MasonStrat-o-timer GMT
MSRP $1,099
Classic Cheese (Gen3)
Studio Underd0gClassic Cheese (Gen3)
MSRP $625
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 Classic Cheese (Gen3)

The Studio Underd0g Classic Cheese (Gen3) is praised for its unique textured dial, graduating from yellow to orange with a distinctive "missing" slice at 3 o'clock, evoking melted cheese. It features a vintage-inspired 38.5mm stainless steel case with careful finishing, brushed and polished accents, and a 44.5mm lug-to-lug measurement. The watch is powered by a hand-wound Seagull ST-1901 chronograph movement, with a regulated accuracy of -10/+15 seconds per day and a 50m water resistance rating. On balance, reviewers highlight the Studio Underd0g Classic Cheese (Gen3)'s creative dial design and wearable vintage case proportions as its strongest attributes.

At a glance

10 of 29 specs differ
Diameter
Strat-o-timer GMT40mm
Classic Cheese (Gen3)38.5mm
Power Reserve
Strat-o-timer GMT42h
Classic Cheese (Gen3)40h
Water Resistance
Strat-o-timer GMT200m
Classic Cheese (Gen3)
MSRP
Strat-o-timer GMT$1,099
Classic Cheese (Gen3)$625

Full specifications

Case

6 specs
Category
Chronograph
Diameter
40mm
38.5mm
Thickness
13.2mm
Lug-to-Lug
47mm
Lug Width
20mm
Water Resistance
200m

Crystal & Dial

1 specs
Dial Color
Exclusive Access

Movement

2 specs
Caliber
Miyota 9075
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$1,099
$625
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