Side by side

Jack Mason Strat-o-timer GMTvsPompeak Sub-Aquatic

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.

Pompeak Sub-Aquatic

Owners widely praise the Pompeak Sub-Aquatic for its exceptional quality, with the 904L stainless steel case and bracelet, ceramic bezel insert, and waffle dial with a pleasing color gradient frequently highlighted. The Sellita SW200-1 movement and 200m water resistance are noted as strong specifications. The bracelet is considered outstanding and the overall fit and finish are reported as better than lesser alternatives, representing stupendous value for money. On balance, owners rate the Pompeak Sub-Aquatic highly for its exceptional quality and value, with the bracelet and dial being particular points of praise.

At a glance

9 of 29 specs differ
Diameter
Strat-o-timer GMT42mm
Sub-Aquatic40mm
Power Reserve
Strat-o-timer GMT42h
Sub-Aquatic38h
Water Resistance
Strat-o-timer GMT200m
Sub-Aquatic200m
MSRP
Strat-o-timer GMT$1,149
Sub-Aquatic$915

Full specifications

Case

5 specs
Diameter
42mm
40mm
Thickness
13.2mm
13mm
Lug-to-Lug
49mm
48mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
904L Stainless Steel

Crystal & Dial

1 specs
Dial Color
Black

Movement

2 specs
Caliber
Miyota 9075
Sellita SW200-1
Power Reserve
42h
38h

Pricing

1 specs
MSRP
$1,149
$915
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