Side by side

Jack Mason Strat-o-timer GMTvsTraska Summiteer Charcoal

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.

Traska Summiteer Charcoal

Owners widely praise the Traska Summiteer Charcoal for its comfortable 38.5mm size, short lugs, clean dial, and proud crystal, with some noting its excellent fit and finish and smooth winding action. Timekeeping averages +2 seconds per day, and the hardened steel treatment is a valued addition. Some owners find the dial plain and prefer textured alternatives, and one owner experienced dial alignment issues with a recent Traska release. The bracelet is criticized by some for being noisy, sagging, and having a clasp with rough edges, though others praise its on-the-fly micro-adjustment. On balance, owners rate the Traska Summiteer Charcoal highly for its overall package and value proposition at its price point.

At a glance

13 of 29 specs differ
Diameter
Strat-o-timer GMT40mm
Summiteer Charcoal40mm
Power Reserve
Strat-o-timer GMT42h
Summiteer Charcoal42h
Water Resistance
Strat-o-timer GMT200m
Summiteer Charcoal100m
MSRP
Strat-o-timer GMT$1,099
Summiteer Charcoal$700

Full specifications

Case

5 specs
Category
Field
Thickness
13.2mm
0mm
Lug-to-Lug
47mm
0mm
Finish
Brushed + Polished
Water Resistance
200m
100m

Crystal & Dial

3 specs
AR Coating
Underside
Dial Color
Burgundy
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
Miyota 9075
Miyota 9039
Beat Rate
0 vph
28,800 vph
Jewels
0
24
Complications
None
Chronograph

Pricing

1 specs
MSRP
$1,099
$700
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 Jack Mason Strat-o-timer GMT vs Traska Summiteer Charcoal 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.