Side by side

Jack Mason Strat-o-timer GMTvsTuseno Shellback

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 and reviewers widely praise the Jack Mason Strat-o-timer GMT for its exceptional value and traveler GMT functionality powered by the Miyota 9075 movement. Specific strengths highlighted include impressive fit and finish, screw-in bracelet pins, on-the-fly adjustment, sapphire crystal front and back, a screw-down crown, and a lumed bezel. The 7-link bracelet, with its micro-adjust buckle offering 9 points of adjustment, is frequently cited as a standout feature, with some owners comparing it favorably to much more expensive watches. Some reviewers note "chubby" hour markers and a potentially plastic bezel insert, though others state it is sapphire. The watch is praised for its comfortable 42mm case and vintage aesthetic. Overall, owners rate the Jack Mason Strat-o-timer GMT highly for its outstanding value and well-executed traveler GMT complication.

Tuseno Shellback

The build quality is cited as a significant strength. Availability is a weakness, with stock running low.

At a glance

10 of 29 specs differ
Diameter
Strat-o-timer GMT42mm
Shellback40mm
Power Reserve
Strat-o-timer GMT42h
Shellback
Water Resistance
Strat-o-timer GMT200m
Shellback200m
MSRP
Strat-o-timer GMT$1,149
Shellback$840

Full specifications

Case

5 specs
Diameter
42mm
40mm
Thickness
13.2mm
11.9mm
Lug-to-Lug
49mm
47mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

2 specs
Dial Color
Yellow
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
Miyota 9075
Sellita SW200-1
Power Reserve
42h

Pricing

1 specs
MSRP
$1,149
$840
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