Side by side

Glycine Combat Sub Sport GMTvsJack Mason Strat-o-timer GMT

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

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Glycine Combat Sub Sport GMT

Owners widely praise the Glycine Combat Sub Sport GMT for its solid build, slim wearability, and value, with many noting its comfortable fit due to curved lugs and thin case. Reviewers highlight its classic design, unique dial, and legible date window, while some owners report excellent bezel action and accuracy under +1 second per day after regulation. A minor criticism is a slightly off-color lume pip on the chapter ring, and one owner notes sub-par lume and inconsistent power reserve not always reaching 42 hours. On balance, owners and reviewers rate the Glycine Combat Sub Sport GMT highly for its comfortable wearability and value at the price point.

From video reviewers

The watch offers a compelling value proposition, especially when discounted. Cost-saving measures are evident in certain areas of the build.

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.

From video reviewers

The Miyota 9075 true GMT movement is a consistent strength. Reviewers noted the exceptional lightness and comfort due to Grade 2 titanium construction. Opinions on whether further refinements are needed were not shared.

At a glance

18 of 29 specs differ
Diameter
Combat Sub Sport GMT42mm
Strat-o-timer GMT40mm
Power Reserve
Combat Sub Sport GMT48h
Strat-o-timer GMT42h
Water Resistance
Combat Sub Sport GMT200m
Strat-o-timer GMT200m
MSRP
Combat Sub Sport GMT$2,995
Strat-o-timer GMT$1,099

Full specifications

Case

7 specs
Category
GMT
Diameter
42mm
40mm
Thickness
10.85mm
13.2mm
Lug-to-Lug
47mm
Lug Width
22mm
20mm
Finish
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Dial Color
Blue
Indices
Lume
Luminous
None

Movement

5 specs
Caliber
Sellita SW330-2
Miyota 9075
Beat Rate
28,800 vph
0 vph
Power Reserve
48h
42h
Jewels
25
0
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$2,995
$1,099
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Follow this matchup

Get a note when Glycine Combat Sub Sport GMT vs Jack Mason Strat-o-timer GMT gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.