Side by side

Jack Mason Strat-o-timer GMTvsStudio Underd0g Mint Choc Chip (Gen3)

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 Mint Choc Chip (Gen3)

Owners and reviewers praise the Studio Underd0g Mint Choc Chip (Gen3) for its unique, visually striking design, featuring an asymmetrical dial, textured two-tone finish, orange chrono hand tips, and chocolate chip hour markers, all housed in a comfortable 38.5mm case with a hand-winding SeaGull ST-1901 movement and a goat-skin strap. Some owners, however, find the watch overpriced for its movement and dial quality, and a few feel it appears toy-like on larger wrists. Overall, owners and reviewers value the Studio Underd0g Mint Choc Chip (Gen3) for its distinctive aesthetic and comfortable wear, despite some reservations about price and perceived scale.

At a glance

10 of 29 specs differ
Diameter
Strat-o-timer GMT40mm
Mint Choc Chip (Gen3)38.5mm
Power Reserve
Strat-o-timer GMT42h
Mint Choc Chip (Gen3)40h
Water Resistance
Strat-o-timer GMT200m
Mint Choc Chip (Gen3)
MSRP
Strat-o-timer GMT$1,099
Mint Choc Chip (Gen3)$550

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
Standard

Movement

2 specs
Caliber
Miyota 9075
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$1,099
$550
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