Side by side
Jack Mason Strat-o-timer GMTvsTudor Black Bay 58
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
Strat-o-timer GMT40mm
Black Bay 5839mm
Power Reserve
Strat-o-timer GMT42h
Black Bay 5865h
Water Resistance
Strat-o-timer GMT200m
Black Bay 58200m
MSRP
Strat-o-timer GMT$1,099
Black Bay 58$5,350
Full specifications
Case
6 specsCategory
—
Diver
Diameter
40mm
39mm
Thickness
13.2mm
11.7mm
Lug-to-Lug
47mm
46mm
Finish
Brushed and polished
Polished + Satin
Caseback
Solid
Solid screw-down
Crystal & Dial
3 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
—
Black
Movement
6 specsCaliber
Miyota 9075
MT5400-U
Beat Rate
28,800 vph
0 vph
Power Reserve
42h
65h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Pricing
1 specsMSRP
$1,099
$5,350
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 Tudor Black Bay 58 gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Jack Mason Strat-o-timer GMTvsTudor Black Bay 58Duckworth Prestex Broadgate GMT AutomaticvsTudor Black Bay 58TSAO Baltimore Limited Edition RedBar BaltimorevsTudor Black Bay 58TSAO Baltimore LE DOW - MeteoritevsTudor Black Bay 58Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302vsJack Mason Strat-o-timer GMTJack Mason Strat-o-timer GMTvsGalo Super200 Dark Edition