Side by side

Jack Mason Strat-o-timer GMTvsSeestern S443 Column Wheel Chronograph

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

Strat-o-timer GMT
Jack MasonStrat-o-timer GMT
MSRP $1,149

At a glance

16 of 29 specs differ
Diameter
Strat-o-timer GMT42mm
S443 Column Wheel Chronograph40mm
Power Reserve
Strat-o-timer GMT40h
S443 Column Wheel Chronograph45hh
Water Resistance
Strat-o-timer GMT200m
S443 Column Wheel Chronograph50m
MSRP
Strat-o-timer GMT$1,149
S443 Column Wheel Chronograph$10

Full specifications

Case

6 specs
Category
Chronograph
Diameter
42mm
40mm
Thickness
13.2mm
13mm
Lug-to-Lug
49mm
48.6mm
Lug Width
22mm
20mm
Water Resistance
200m
50m

Crystal & Dial

3 specs
Dial Color
Pink
Indices
Applied
3D
Lume
None
Super BGW9

Movement

6 specs
Caliber
Miyota 9075
Seagull ST1901
Type
Automatic
Manual
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
45hh
Jewels
25
21
Complications
None
Chronograph, Column Wheel

Pricing

1 specs
MSRP
$1,149
$10
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 Seestern S443 Column Wheel Chronograph 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.